Stock prices went down on Wednesday because the U.S. changed rules for selling computer chips.

Stock prices went down a little today.

Shares of Nvidia and AMD went down. The U.S. made new rules about sending computer chips to other countries. This made the shares go down.

The U.S. government said it will check minerals from other countries. These minerals are used in phones and cars. This made people worry about trade.

In Britain, the main stock market went down a little. Prices did not go up as fast in March. Gas was also cheaper.

Stocks in Germany went down a little, and stocks in France went down a little too.

Stock prices in China went down.

The stock market in Hong Kong went down 2%. The stock market in Shanghai went up a little.

Experts think the economy will not be as good because of new taxes on things from other countries.

Experts at ANZ Research said business is slower now.

ANZ Bank experts say businesses are worried because of the trade war.

In Tokyo, the stock market went down. Some big technology companies' shares also went down a lot.

Stocks in South Korea went down a little. In Australia, stocks went down a tiny bit.

Stocks in India stayed almost the same, and stocks in Thailand went down a little.

On Tuesday, U.S. stocks went down a little.

People did not know about President Trump's taxes, so they waited to see what happened.

The U.S. bond market was calmer after big changes last week.

The number for 10 years was 4.33%. This is lower than before. This number goes down when people are worried. So, this week's number is good.

The U.S. dollar is more stable now.

Palantir's price went up again because NATO will use their smart computers.

On Wednesday, US oil cost $60.64. That was 69 cents less than before. Brent oil cost $64.01. That was 65 cents less than before.

Trump's taxes on goods mean economies will be slower. This means people need less oil and other things.

The dollar went down. The euro went up.