I believe that it tells you their rules and revelations between each others . How all countries combine .
Answer:
exploration of the Louisiana Territory
Explanation:
because because they were the ones that went on the "river" to explore the new lands
The Gadsden Purchase was a treaty signed by James Gadsden, the U.S. Minister to Mexico, and General Antonio de Santa Anna, the president of Mexico on December 30, 1853 in Mexico City. It was an Agreement between the United States and Mexico to give a 29,670 square mile portion of Mexico in exchange for $10 million.
The answer is B. British troops and minutemen fired their weapons at each other. Around this time, the Revolutionary War was just beginning and the battles of Lexington and Concord are the first ones fought