I think it is the last one "The united states government saw Iraqi leader, Saddam Hussein, as a threat to peace and United States interests in the religion."
The answer is Galileo, however, a scientist much earlier then Galaleo, named Anaxagoras also discover this. However, I believe credit is given to Galileo.
Because they have deep holes
Answer: DEFINITION #1: the ability to be able to talk, work, or just be able to hold conversation with people.
DEFINITION#2: the process of learning to behave in a way that is acceptable in society.
Explanation: