Are you looking for the source of this quote?
Thomas Jefferson has put this quote into the Declaration of Independence, but the final version of the quote was done by Benjamin Franklin.
A. by claiming it was to protect catholic religious missions.
France uses the protection on Paris Foreign Missions Society as a reason for its military intervention in Asia.
Vietnam saw that Catholic missionaries can affect their country, they know that this can promote division among them.
The tourism is very attractive and can produce waste on the ground which can hurt the earth due to them not caring.