It is time for the rest of the world to join ... in demanding that ALL the nuclear weapons states -including Israel, India and Pakistan, but above all the US and Russia - negotiate concrete steps on a definite time-table toward the global, inspected abolition of nuclear weapons.

Nixon did have a secret plan, and I knew that it involved making threats of nuclear war to North Vietnam.

There are two types of courage involved with what I did. When it comes to picking up a rifle, millions of people are capable of doing that, as we see in Iraq or Vietnam. But when it comes to risking their careers, or risking being invited to lunch by the establishment, it turns out that's remarkably rare.

In my estimation, there has not been in American history a more important leak than Edward Snowden's release of NSA material – and that definitely includes the Pentagon Papers 40 years ago.

WikiLeaks serves as a back-up for those who want to tell the truth about the inner workings of government when the mainstream media is not willing or taking too long to publish.

It's naive and even irresponsible for a grownup today to get her or his information about foreign policy and war and peace exclusively from the administration in power. It's essential to have other sources of information, to check those against one's own common sense, and to form your own judgment as to whether we ought to go to or persist in war.

For an American to be patriotic is to be loyal to the principles of our Constitution, and the First Amendment. The truth is that the policies of the government is sometimes in conflict with that. In our country, patriotism should not be defined as obedience to an authority.