It will not be a war, but a military conflict. In the 21st century, wars are almost never formally declared. It should start soon, by June 2026.
The United States will not just demonstrate military power for no reason, because it costs money. Putting two aircraft carriers on combat alert and bringing them to the borders of Iran costs enormous amounts, as does putting three nearby military bases on combat alert. Yes, Iran can block the Strait of Hormuz, but the U.S. is not very concerned because it has little impact on them. Currently, protests are happening in Iran, and the government is unstable. It's the perfect time to strike.

The U.S. will have to struggle with Iran. Iran has a large territory and complex terrain, developed missile forces, a network of allied groups in the region, and the ability to exert pressure through the Strait of Hormuz. Oil prices will skyrocket, and shipping costs will increase.
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Due to the inability to compete
Anti-Chinese sentiment now dominates the United States, and the fight against the social network only adds to the pressure. It bothers Americans that such a large digital marketplace is not under their control, so they are trying to get TikTok or get rid of it.

The US is trying to take down a successful Chinese company that produced the single most successful media program outside of China, and the threat to national security is just a pretext.
TikTok could be completely banned in the US?
National security is not the main thing. Why the US wants to ban TikTok
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The main reason is the high cost of production
No catalyst to produce hydrogen from coal or water

Hydrogen would be a good substitute for gasoline
Advantages and Disadvantages of Hydrogen Energy
Why are we still not using hydrogen engines?
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A fundamentally new chip manufacturing technology will be developed by 2040
The current chip printing technology will exhaust its resource

Some scientists believe that in real work, a quantum computer has no advantages over an ordinary powerful computer
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