200 U. S. House seats and 14 U. S. Senate seats under Democratic control remained under Democratic control.

174 U. S. House seats and 13 U. S. Senate seats under Republican control remained under Republican control.

56 U. S. House seats and 8 U. S. Senate seats went from Democratic control to Republican control.

4 U. S. House seats went from Republican control to Democratic control.

1 U. S. House seat under Independent control remained under Independent control.

There was no U. S. presidential election in 1850.

That has always been false; there was not a U. S. Presidential election in 2002. The most recent U. S. Presidential election before 2012 was in 2008.

Abraham Lincoln was assassinated in 1865.

Ulysses S. Grant won the 1868 U. S. Presidential Election.

Whigs