<em>A. Reinstated the draft of soldiers.</em>
Explanation:
The Selective Training and Service Act was created in 1940 and made it so all young men between the ages of 21-45 were in the draft for the military and military training.
During this time, World War II was just starting and the United States needed to make sure they had soldiers, but especially soldiers who knew what they were doing.
Franklin D. Roosevelt, who was president, instituted the Selective Training and Service Act to prepare the United States for war. This was the first-ever peacetime draft, it trained men between the ages of 21-45 for military service while putting them in the draft.
Galen, a Greek doctor in 2 BC. But William Harvey also found out i hope this helps
<span>Thomas Jefferson had always feared the costs of loose construction of the powers delegated to the national government in the Constitution, and the Constitution was silent about acquiring lands from other countries. Jefferson urged bringing the issue to the people to approve with a constitutional amendment, but Congress disregarded his draft amendments. The Senate ratified the Louisiana Purchase Treaty in October of 1803. While Jefferson did his best to follow what he believed was proper constitutional procedure, not enough of his contemporaries agreed with him and he eventually assented.</span>