Yes, the United States believes that it must avenge the attack on the American base
Biden is in no hurry to issue a decree on an attack on Iranian facilities, but he is being pushed to war, there have already been 2 attacks on American bases.

For Americans, the consequences will be negative in the medium and long term. Iran can arrange for the United States to lose all energy supplies from the Middle East on the eve of the elections. Tehran has repeatedly blocked the Strait of Hormuz — and tankers loaded with Iraqi, Kuwaiti, and Saudi oil could not leave the Persian Gulf zone. And the Houthis continue to target shipping in the Bab el-Mandep Strait.
Now it's not up to Ukraine: How the US can get bogged down in a war with Iran
Iran has warned the United States: We will respond decisively to any attack
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After the loss of the Navy and the loss of the dollar's status as the world's reserve currency.
By 2030, the United States will become the third economy in the world in terms of gross domestic product after China and India. China's dominance in the economic sphere does not in itself weaken the influence of the United States as a power. It is expected that by 2048, the dollar will cease to be the world's leading currency. And the US fleet can only be lost in the event of a protracted war with China and Russia in 2060.

If America faces economic collapse and abandonment of all military and diplomatic obligations, then the rest of the world will be plunged into anarchy, they say - there will be no one to intervene in the friction between South Korea and the DPRK, India and Pakistan, China and its neighbors.
That's the end of it: when will the dollar lose world domination and which currency will replace it
By 2030, the United States will become the third economy in the world in terms of gross domestic product after China and India. China's dominance in the economic sphere does not in itself weaken the influence of the United States as a power. It is expected that by 2048, the dollar will cease to be the world's leading currency. And the US fleet can only be lost in the event of a protracted war with China and Russia in 2060.
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No, there may be attempts to make peace that will lead to nothing.
Neither Ukraine nor Russia agrees to a peace treaty in the form that the West wants to see. If peace is concluded now, Ukraine will lose part of its territories, and Russia will receive a hostile country that, having recovered, will attack again. Therefore, the war will continue until a victorious end.

For some reason, Russia cannot understand and realize that if a country starts a war, it will have to go to the end. To the borders of Europe and even fight against NATO.
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Hydrogen
Despite all the hype around electric cars, they will not be able to replace cars with an internal combustion engine.

Electric cars are an innovation of 1832, not something breakthrough
You will be very surprised! But the first electric cars appeared more than 100 years ago. Look what they were like
Electric cars — the future or deception?
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