Many European leaders and the prime minister of Canada voiced support and understanding for the U.S.-led airstrikes against Syria, but warned against allowing the seven-year conflict to escalate.

Venezuela and China, however, condemned the airstrikes as violating international law.

Here are some reactions:

ASIA

"As always, we oppose the use of force in international relations and call for respect for other countries' sovereignty, independence and territorial integrity. Any unilateral military action bypassing the Security Council runs contrary to the purpose and principles of the U.N. charter...