外交

International problems should be solved by diplomacy, not war.

Diplomacy is no small matter.

pragmatic/substantial diplomacy

power diplomacy

exploratory diplomacy

behind-the-scene diplomacy

dollar/gunboat/ ping-pong /financial/human-rights diplomacy

transit diplomacy

official diplomacy

public diplomacy

first-lady diplomacy

shuttle diplomacy

diplomatic negotiation

settle disputes through diplomatic channels

take diplomatic steps