We must do all we can to help improve the deplorable human rights situation of the North Korean people.

In recent years, we have seen technology advance at lightning speed, allowing us to accomplish lifesaving feats never imagined before. It is our responsibility to ensure that these advances are used for positive medical breakthroughs, and not allowed to restrict rights or limit access to health insurance or job opportunities.

Families and businesses are tightening their belts to make ends meet - and Washington should too.

Filibusters should require 35 senators to... make a commitment to continually debate an issue in reality, not just in theory. The number of votes needed to overcome a filibuster should be reduced to 55 from 60.

The amount of U.S. debt held by countries such as China and Japan is at a historic high, with foreign investors holding half of America's publicly held debt. This dependence raises the specter that other nations will be able to influence our policies in ways antithetical to American interests.

Baseball may be our national pastime, but the age-old tradition of taking a swing at Congress is a sport with even deeper historical roots in the American experience. Since the founding of our country, citizens from Ben Franklin to David Letterman have made fun of their elected officials.

Filibusters have proliferated because under current rules just one or two determined senators can stop the Senate from functioning. Today, the mere threat of a filibuster is enough to stop a vote; senators are rarely asked to pull all-nighters like Jimmy Stewart in 'Mr. Smith Goes to Washington.'