The correct option is WORLD WAR 1.
The mandate system in the Middle East was a league of nation mandate that was founded after the first world war. The middle east countries that were affected are: Lebanon, Syria, Iraq and Palestine. These countries were shared between France and Britain. France oversee Lebanon and Syria while Britain oversee Iraq and Palestine.
The us embassy was in Saigon
The correct answer is B) They are allowed by the necessary and proper clause of the Constitution.
Implied powers are ones that the federal government possess but they are not specifically written into the US Constitution. However, the necessary and proper clause allows for the federal government to take actions that are not necessarily written.
This is because the necessary and proper clause allows for the government to take these types of actions when it is necessary to fulfill the role/obligations of the US government.
Hernán Cortés, he was a Spanish conquistador