President Reagan on allowing the President to pick a Supreme Court Justice. It is "Constitutional Obligation" to vote on a nominee

http://www.occupydemocrats.com/2016/02/15/watch-reagans-ghost-scold-congress-its-your-constitutional-obligation-to-fill-supreme-court-vacancy/

Watch Reagan’s Ghost Scold Congress: It’s Your “Constitutional Obligation” To Fill Supreme Court Vacancy