what countries fought with us in world war 1?

These sites will help you with that question.

http://www.google.com/search?hl=en&source=hp&ie=ISO-8859-1&q=WW1+allies&btnG=Google+Search

During World War 1, the United States fought alongside several countries as a part of the Allied Powers. To find out which countries fought with the U.S. in World War 1, you can use the following steps:

1. Open a web browser on your computer or smartphone.
2. Go to a reliable search engine like Google or Bing.
3. Type in the search query "countries that fought with the United States in World War 1."
4. Press Enter or click on the Search button.
5. Look for credible sources such as educational websites, historical archives, or reputable news outlets that provide a list of countries involved in World War 1.
6. Read the information and make note of the countries that were part of the Allied Powers.

Based on historical records, some of the countries that fought with the United States in World War 1 include:

- United Kingdom
- France
- Russia (until 1917)
- Italy
- Japan
- Belgium
- Serbia
- Romania
- Greece
- Portugal
- Montenegro
- China

Keep in mind that other countries were also involved, but this list represents some of the key allies during World War 1.