Answer:
poison gas was used in ww1
Explanation:
His surrender to American forces at the Battle of Saratoga marked a turning point in the Revolutionary War. The Battle of Saratoga was the turning point of the Revolutionary War. The scope of the victory is made clear by a few key facts: On October 17, 1777, 5,895 British and Hessian troops surrendered their arms
The territory gained in the Treaty of Guadalupe Hidalgo is also known as the Mexican Cession. The reason the US was able to gain this land from Mexico was due to their military victory in the Mexican-American War. This treaty gave the United States several different modern day states including California, Arizona, New Mexico, and parts of Colorado/Utah. This treaty helped America spread their influence/power during the middle of the 19th century.
True. The constitutional convention was held in Philadelphia and was in 1787.
