Egg
The first amniotic eggs appeared about 340 million years ago, while the first chicken appeared only about 58 thousand years ago.

The first chicken appeared as a result of a genetic mutation that occurred in a zygote created by two near-chickens. So the two proto-hens mated, fusing their DNA to form the first cell of the first true chicken.
What came first - the chicken or the egg: the answer to the riddle of the century is found
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Economic interest, resources, territory
There may be other reasons, but whatever they may be, there is always an economic interest in all wars, even if the parties to the conflict talk about other, more noble reasons.

Throughout history, there have been wars on the territory of different states, but at the moment the development of technology has reached such a level that war leads to the largest human and economic losses in history.
8 main causes of war
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The United States has already missed China's development, and now no protective duties will help
The United States is trying to create an anti-Chinese coalition. The implementation of the American plan will fail due to the scale of the Chinese economy and the unwillingness of countries to act at the behest of the Americans. China opposes the escalation of the trade war and responds to the imposition of duties on its goods in the United States. China has also raised tariffs on U.S. products and imposed restrictions on mineral exports to the United States.

The White House is seeking to force dozens of countries to abandon trade with China. The Americans are offering to strike a deal with Washington in exchange for lower import duties, but other countries are already benefiting more from trade with China than from U.S. trade
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Russia is moving forward and seizing territories that already formally belong to the United States.
The United States has concluded a contract with Ukraine, according to which the minerals located on the territory of Ukraine belong to the United States. Russia is moving forward and seizing these territories. Therefore, we need to respond urgently.

Therefore, even after the presentation of the ultimatum, nothing will change. All the sanctions that could affect something have already been introduced. The United States cannot influence other countries by scaring them with duties. The United States could not impose duties on China. Russia will not comply with the terms of the ultimatum.
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