Answer:
Look Below
Step-by-step explanation:
First question: The US wanted Diem as president and urged for his placement in the government. The United States believed that Diem was the best possible choice because he was pro United States and extreme anti-communist.
Second question: As Diem became unpopular with South Vietnam so did he with the United States. The US feared Diems corrupt government would cause the population to admire the communist north. Hope this helps