Which new deal program is being described in this excerpt?

What principle did president truman invoke in sending u.s. troops into south korea without first asking congress to declare war?

Aman wearing warm clothes in a cold place would be an example of how humans adapt to their environment. affect their environment. can change their environment. choose where to live.

4. any area in which one nation has power over another; i.e. - this happened to china when it was defeated by japan