Mitch McConnell is not going to stop anything.
Are you insane?
Here are his ratings by various organizations on positions.
http://votesmart.org/candidate/evaluations/53298/mitch-mcconnell#.U6vXg42Szlc
Would you prefer Harry Reid?
http://votesmart.org/candidate/evaluations/53320/harry-reid#.U6vY7I2Szlc
Because thats the choice. Period.
Grow up.