The United States of America has formally declared war on five different occasions against ten countries. Can you name the first three countries? One point for each correct answer.

As of my last knowledge update in January 2022, the United States has formally declared war on five occasions. Here are the first three countries against which the U.S. declared war:

1. Great Britain (War of 1812): The United States declared war on Great Britain on June 18, 1812. This conflict, known as the War of 1812, was largely influenced by issues such as trade restrictions, impressment of American sailors, and British support for Native American resistance.
2. Mexico (Mexican-American War): The United States declared war on Mexico on May 13, 1846. The Mexican-American War was rooted in territorial disputes, particularly over the annexation of Texas and the border between Texas and Mexico.
3. Spain (Spanish-American War): The United States declared war on Spain on April 25, 1898. The Spanish-American War was primarily driven by events such as the sinking of the USS Maine and U.S. intervention in Cuba's fight for independence from Spanish rule.

Please note that any subsequent declarations of war or changes in historical understanding may not be reflected in this response.