Which of the following is an international system suggested by Henry Kissinger, in which all states accept other states' right to exist?

Which of the following allows a president to alter the meaning of a bill while signing it into law?

a. veto b. line-item veto c. dissenting statement d. signing statement

What factor varied within participants?

a) crime committed b) reaction time c) there was no within-participants factor d) type of drug