It's time to declare a cease-fire in the education arms race. We have far more to gain from collaborating to solve our common problems than competing for higher rankings.

I'm not an expert on the arms race.

Sir Edward Grey echoed this: More than one true thing may be said about the causes of the war, but the statement that comprises most truth is that militarism and the armaments inseparable from it made war inevitable. Armaments were intended to produce a sense of security in each nation – that was the justification put forward in defence of them. What they really did was to produce fear in everybody.

Education is the gateway to the American Dream. But today our immigration laws make higher education - a virtual requirement for financial security - out of reach for more than one million undocumented students.

If you go on with this nuclear arms race, all you are going to do is make the rubble bounce.

Arms control is by definition a rejection of disarmament.