It’s means two or more governments or levels of governments I think
It is an act or agency by which an effect is produced.
The primary drizzling affair was the attack of Poland by Nazi Germany on September 1, 1939, and the following words of war on Germany. Made by Britain and France, but many further previous events have been suggested as leading reasons.
Answer:
"The two countries made up a confederation for mutual safety."
Explanation:
meaning of confederation: an organization which consists of a number of parties or groups united in an alliance or league.