You can do a lot with diplomacy, but with diplomacy backed up by force you can get a lot more done.
Kofi AnnanMost governments only want to deploy a peacekeeping force where there is a peace agreement and there is peace to keep. They are very hesitant about putting their men and women in harm's way. It is extremely difficult to get the troops if you do not have the consent of the country where you are deploying.
Kofi Annan