1. name four (4) states that were territories of the louisiana
purchase in 1803.

Arkansas, Iowa, Kansas, Nebraska

Explanation:

There were 15 states that were territories of the Louisiana Purchase in 1803, and four of them include Arkansas, Iowa, Kansas, and Nebraska.

Nebraska, Iowa, Kansas, and Oklahoma

Explanation:

Louisiana territories were the part of the French until Napoleon Bonaparte decided to sell it to America. After the negotiations with the french, America decided to purchase Louisiana in 1803. The purchase is considered to be President Thomas Jefferson's achievements that doubled the size of America. Louisiana was purchased at a price of  15 million dollars.

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).