Donald Trump pulls out from Russia nuclear pact. is world going for acceleration of nuclear weapons?

We all know there are lots of things going on in this word and as a good human being we all should have full commitment for peace but recently Donald Trump pulls out from Russia nuclear pact (intermediate-range nuclear forces treaty) but is this decision Donald Trump is taking the world for nuclear war and is this decision will become a reason for acceleration of nuclear weapons in this world Cuban Missile Crisis. Why did USA and Russia not helped India in the 1962 war against China (Hindi)