The present basic philosophy is nuclear deterrence.

Several studies, and a number of public statements by senior military and political personalities, testify that - except for disputes between the present nuclear states - all military conflicts, as well as threats to peace, can be dealt with using conventional weapons.

Indeed, the very first resolution of the General Assembly of the United Nations - adopted unanimously - called for the elimination of nuclear weapons.

As for the assertion that nuclear weapons prevent wars, how many more wars are needed to refute this arguments? Tens of millions have died in the many wars that have taken place since 1945.

I studied about the internment of Japanese Americans during the Second World War and about how the Constitution was written by men, many of whom were slave owners. So I suppose the travel ban strikes me as coming from an era I thought we'd left behind, but I guess we haven't entirely left it behind.

The experience of being in the Army changed my whole life; I never believed that an organization such as ours could ever go to war, leave alone win it. It was, as Yeats remarked of the Easter Rising, 'A terrible beauty.'

Islam is not a religion of peace. Islam is a religion of submission. Islam means submit.

I think that it's always appropriate for Americans and for American foreign policy to make clear why we feel that self-government is most compatible with peace, the well-being of people, and human dignity.