Question

the war on terror stretched across the globe and involved many countries. in this way, the war on terror was similar to the cold war. it has had important consequences for security, human rights, international law, cooperation and governance. its reach was limitless and involved the military, intelligence - gathering or spying, and new diplomatic relationships between countries. which two words would best replace \cooperation\ and \limitless\ in this paragraph? a conciliation; tireless b collaboration; endless c compromise; possible d delegation; aggressive

Explanation:

"Collaboration" is a synonym for "cooperation", indicating joint - working. "Endless" is a synonym for "limitless", meaning without end.

Answer:

B. collaboration; endless