Which president suffered a major defeat when the Senate refused to ratify the Treaty of Versailles?

Francis Fukuyama argued that ________, unlike communism and fascism, supplied a sense of equal recognition among individuals and groups that ended the historical quest for domination.

Fill in the blank(s) with the appropriate word(s).

Because of __, the role of party leaders is weakened as well as the 26th amendment

Fill in the blank(s) with the appropriate word(s).