The correct answer is confederacies
1) First modern credit card introduced. 2) First organ transplant. 3) First "peanuts" cartoon strip introduced. 4) Korean war begins. 5) Senator Joseph Mccarthy begins communist witch hunt. 6) U.S president Truman orders construction of Hydrogen bomb. Hope this helps :)
1. A "Provide for a police Force"
2. D "Three-fourths of state legislature must approve the admendment"
The imaginary line found at 0 degrees longitude is called the Prime Meridian.