<human>:  What are the differences between the two major U.S. political parties?
<bot>: The two major U.S. political parties, the Republican Party and the Democratic Party, have long-standing differences in terms of their respective ideologies, policies and positions on major political issues. Republicans are generally considered to be conservative on social issues and typically favor limited government, traditional values and a strong national defense. Democrats often take more liberal stances on social issues, advocating for stronger government regulation of the economy and more social services for citizens. Their foreign policy positions are typically more focused on international cooperation and collaboration, as compared to the more nationalistic postures of the Republicans.