Andrew Jackson, Woodrow Wilson, Franklin D. Roosevelt, John F. Kennedy, Lyndon B. Johnson
Republicans and Democrats
Both Democrats, they are Jeff Bingaman and Tom Udall.
They would be democrats as opposed to other party names
Labour Party , Conservative party , Liberal Democrats
democrat and republican
Both Democrats, they are Jeff Bingaman and Tom Udall.
Same reason the Democrats call themselves Democrats. These names stem from "Republic" and "Democracy, two things most Americans have positive feelings toward. Each party wants to be seen as very patriotic, and using names like those helps their cause.
The two main political parties in the US are called the Republicans and Democrats.
This question needs to be reworded to ask as a result of "what", but probably the Republicans and the Democrats.
In various times, places and contexts such supporters were known as Marxists, Bolsheviks, Mensheviks, Social Democrats and Communists and other names. This does not include the derogatory names.
There are several names for political parties. The Tea Party, The Whig Party, Democrats, Republicans, and the Independent Party.
The Democrats hold a majority in the Senate.