Questions about example sentences with, and the definition and usage of "Uganda"

A: To follow through would to be continuing something so saying you'll do something then doing it would be to follow through. So a fast follow through would just be continuing something quickly?

A: Check the question to view the answer

A: × He was a spare player and it was decided that he wouldn't take part in the Olympic game.
✓ He was a spare player and it was decided that he wouldn't participate in the Olympic game.

× He planned to come back to the country.
✓ He planned to go back to his country.

× Now the police and city staffs are looking for him.
✓ Now the police and city staffs are in search of him.

A: We have started giving a monthly donations to Uganda through World Vision which is a non-profit group that functions independently of any government.

A: You can listen to the pronunciation of these words on the Oxford Learner's Dictionary.

Uganda
https://www.oxfordlearnersdictionaries.com/us/definition/english/uganda?q=Uganda

Uranus
https://www.oxfordlearnersdictionaries.com/us/definition/english/uranus?q=Uranus

A: "up" isn't necessary.