The earth's temperature would need to rise ___ degrees in order to be considered catastrophic climate change

A(n) __________ is a binding and public agreement between the United States and one or more nations, requiring mutual action toward a common goal

a. executive agreement b. diplomatic agreement c. treaty d. covert action

Which of the following is NOT one of the requirements needed to guarantee democracy?

a. Leaders who are willing to provide democratic leadership. b. Eternal vigilance by all concerned. c. Elected Presidents. d. Citizens being unwilling to give up their rights.