Yo stoopid what’s 9+10 21
I believe the answer is: International cooperation
International cooperation refers to the foreign policy that make a country open to mutually beneficial relationship to address a certain issue with other countries. Example of such cooperation would be united Nation's program to address pollution level in the world.
1. Indian Territory
2. Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, Texas
3. Alabama, Mississippi; Florida, Texas