Isolationism
Isolationism refers to a country's policy of removing itself from world affairs. Sometimes this is done by choice and other times this is done in response to crippling sanctions.
The United States briefly toyed with Isolationism between the World Wars but was eventually drawn into World War II due to the attack on Pearl Harbor.
Theyre reffered to as the three sisters, bc they all work in harmony. I hope you found this answer helpful, and if so, please mark as brainliest, thank you ((P: