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The dollar occupies a central position in the international financial system because its use extends far beyond the U.S. economy.
Over decades, the U.S. dollar has come to be widely used in international trade, in financial markets, and in central banks’ foreign exchange reserves.
The image highlights four pillars of this structure: institutional security, international trade, the financial system, and global demand for the currency.
Much of the international trade in commodities and energy is denominated in U.S. dollars. This creates a steady demand for liquidity in American currency among businesses, financial institutions, and governments.

The world economy is not made up of isolated countries. It works like a large network of production, trade, transportation, and consumption, in which different regions depend on one another.
When an important link in this network is disrupted, the impact can quickly go beyond the borders of the place where the problem started.
The image shows a simple sequence:
Lower production → lower exports → lower supply → higher prices.
This mechanism can appear in different sectors. An interruption in the production of a raw material can reduce its international availability. Logistics problems can delay shipments. Bottlenecks in ports, sea routes, or industrial supply chains can also increase costs.

Energy is one of the main inputs in the modern economy. When the supply of oil and other energy resources decreases significantly, the impact can quickly go beyond the energy sector.
The chain shown in the image shows how this process can happen:
Lower energy supply → higher industrial cost → lower production → lower supply of goods → pressure on inflation.
Industries depend on energy to run machinery, transport goods, and produce goods. Higher energy costs can reduce profit margins, make products more expensive, and change production decisions.

The Strait of Hormuz connects the Persian Gulf to the Gulf of Oman and serves as one of the main maritime routes for transporting energy.
The image highlights the importance of this passage for the global oil market, with large volumes exported by countries such as Saudi Arabia, Iraq, and the United Arab Emirates.
Its relevance is not only geographic. The strait connects energy producers to the international market through a strategic maritime route. Any significant disruption to this flow could increase the perception of risk regarding oil supply and transportation.

A conflict in the Middle East can produce effects far beyond the battlefield. When it involves a strategic region for the production and transportation of oil, energy, food, inflation, and financial markets can all end up in the same equation.
The image highlights the Strait of Hormuz, a maritime passage located between Iran and Oman and near major energy producers such as Saudi Arabia, the United Arab Emirates, and Iraq.
The central point is the connection between conflict and energy.

Oil is present in far more than just fuels. Its chain of derivatives directly or indirectly participates in sectors such as transportation, industry, agriculture, energy, and the production of countless consumer goods.
The image presents this chain in a simple way: oil → energy → industry → agriculture → consumption.
Fuels move trucks, ships, airplanes, and agricultural machinery. Petroleum derivatives are also used as raw materials for petrochemical products, including plastics, packaging, industrial components, and various materials used in everyday life.

In trading, loss itself is not the problem. The problem begins when the loss pushes the trader to abandon their plan.
After a losing deal, emotions such as fear or anger or the desire for quick compensation may appear. And when these emotions turn into decisions, the trader may start to increase risk, ignore exit or entry rules, or enter trades that were not part of their original plan.

Even the best trading strategies go through losing trades. A loss in one trade does not necessarily mean the approach has failed, because markets are uncertain and no strategy guarantees positive results in every operation.
The core idea is that a trader cannot control the outcome of each trade, but can control how it is managed.

In trading, loss itself is not the problem. The problem begins when the loss pushes the trader to abandon their plan.
After a losing trade, emotions like fear or anger or the desire to make up quickly can appear. And when these emotions turn into decisions, the trader may start taking more risk, ignoring exit or entry rules, or entering trades that were not part of their original plan.

Consistency in trading does not come from a perfect trade. It is built through hundreds of decisions carried out with discipline and within a defined process.
The image shows four fundamental pillars: method, discipline, risk management, and repetition.
The method establishes a direction. Without a clear plan, decisions can turn into improvised responses to market movement.
Discipline allows you to carry out that plan even when the immediate results are not favorable. Having a strategy and abandoning it after a loss are two completely different things.

In trading, a high win rate is not the only factor that determines the outcome of a strategy. It also matters how much you lose when a trade goes wrong and how much room winning trades have to develop.
The image compares two scenarios of 10 trades.
Without proper risk management, several small gains can be wiped out by a single large loss. The cumulative result can deteriorate quickly even though most trades have ended positively.

In trading, thinking first about how much you can win can make you ignore a fundamental question: how much are you willing to lose?
Risk management starts before you open a trade. The goal is to define in advance how much capital can be exposed and under what conditions the position must be closed.
The image highlights five elements: a defined stop, a position size proportional to it, a small and consistent risk per trade, control of total risk, and protection of capital.

A trading strategy only has value when it can be executed consistently, even after a loss.
The image shows two possible paths in front of the market.
The disciplined trader starts with a defined method, executes the entry according to the plan, respects the stop, maintains a previously established risk management, and continues looking for the next opportunity.
The emotional trader follows a different process. After a loss, the desire to immediately recover capital may appear. This can lead to increasing positions without a justification based on the method, taking on more risk, and making impulsive decisions.

A losing operation does not necessarily represent a failure. In financial markets, even well-structured strategies go through periods of losses.
The real challenge arises when the trader allows their emotions to replace the rules of their strategy.
The image shows two different behaviors in the face of a loss.
The disciplined trader accepts the outcome, analyzes the trade, follows their rules, and maintains consistent risk management. Their goal is to preserve capital and continue executing their methodology.

In trading, a losing operation does not necessarily mean that a strategy has stopped working. Even a robust system can go through a streak of losses.
The difference lies in how each result is handled.
The image shows an alternating sequence of gains and losses while the cumulative result maintains an upward trajectory. This represents a fundamental concept: a strategy should not be evaluated by a single trade, but by its behavior over a series of trades.

In trading, being wrong is not an exception. It is part of the process. The difference between a sustainable strategy and an impulsive trade is not necessarily in always being right, but in knowing how much capital to risk when a decision turns out to be incorrect.
The image shows an example with 237 operations: 132 winners, equivalent to 55.70%, and 105 losers, equivalent to 44.30%. The most important data is not only the win rate, but the relationship between gains, losses, and risk management.

Foreign investors hold a massive amount of U.S. Treasury securities. According to the data shown in the image, foreign investors held approximately US$9.37 trillion in U.S. Treasury securities as of May 2026.
But what do countries gain by holding these assets?
First, Treasuries can generate interest income through periodic payments. They are also widely used as reserve assets by governments and institutions managing foreign currency reserves.
Another important function is liquidity. Because U.S. dollars play a major role in international trade and financial transactions, Treasury securities can form part of the liquidity infrastructure used by global investors and central banks.
The image also highlights Brazil, which ranks 16th among the world’s largest foreign holders, with approximately US$168.9 billion in long-term U.S. Treasury securities.
For financial markets, Treasury demand matters because it connects government borrowing, interest rates, the U.S. dollar and international capital flows.
When investors evaluate the Treasury market, the key variables include yields, duration, inflation expectations, monetary policy and changes in foreign demand.
The US$9.37 trillion figure illustrates how deeply U.S. government securities are integrated into the global financial system.
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U.S. Treasury securities occupy a central position in the global financial system. In May 2026, foreign investors held approximately $9.37 trillion in U.S. securities, according to the data shown in the image.
But why do governments, central banks, and international investors keep so many resources in Treasuries?
One of the main reasons is the role of these securities as a reserve and liquidity instrument. In addition to paying interest, Treasuries can be used to manage international reserves and to facilitate financial operations denominated in dollars.

The United States debt has an important characteristic: a significant portion of U.S. Treasury bonds is held by foreign investors.
According to the data shown in the image, referring to May 2026, Japan appears as the largest foreign holder of U.S. Treasury securities, with US$ 1,143.1 billion. The United Kingdom comes next, with US$ 948.6 billion, while China has US$ 659.3 billion.
The list also includes Belgium, the Cayman Islands, Luxembourg, Canada, France, Ireland, Taiwan, Switzerland, Singapore, Hong Kong, Norway, and India.