Information: When it comes down to picking federal judges, you wouldn't want to pick someone you barely know or trust. Would you choose from a place with people you know or place with people you don't know?
Answer: They'd probably choose from their own political party since they are familiar with the people there and know if they are capable or not.
The north launched an offensive against the south that lead to the overwhelming of the south and the fall of Saigon.
Because the form of government they picked allowed for people to show opinion freely and a free vote