False, the slavery amendment was ratified in 1865. While the 14th amendment was ratified in 1868.
European powers provided support both military and technological wise to countries that are fighting the Islamic expansion
hope this helps
The President is both the head of state and head of government of the United States of America, as well as Commander-in-Chief of the armed forces. Under Article II of the Constitution, the President is responsible for the execution and enforcement of laws created by Congress.