An international agreement that requires senate approval is a treaty.
The 5th amendment.
Further explanation:
If you have seen those crime shows, usually the defendant is asked if they want to plead the fifth, which means they do not have to testify in court (no self incrimination).
Answer:
The FBI is a primary law enforcement agency for the U.S. government, charged with enforcement of more than 200 categories of federal laws.
No Explanation Needed Just Plain Logic and Use of Common Law
Answer:
The president uses mass media to speak to people all over the world.
The president uses mass media to veto bills passed by Congress.
The president uses mass media to communicate with Congress.
The president uses mass media to generate support for executive orders.