What did Détente mean in terms of the Cold War?

What was the start-date of Détente and why?

What was the key reason behind BOTH powers wanting to pursue Détente?

What were the 4 main reasons behind the US pursuing Détente?

In what way was Vietnam a reason for the US to pursue Détente?

In what way was economics a reason for the US to pursue Détente?

In what way was Kissinger's realpolitik a reason for US to pursue Détente?

In what way was Normalisation a reason for the US to pursue Détente?

What were the 4 main reasons for the USSR to pursue Détente

In what way was economics a reason for the USSR to pursue Détente?

In what way was Nuclear Parity a reason for the USSR to pursue Détente?

In what way was China a reason for the USSR to pursue Détente?

In what way was the 3rd world a reason for USSR to pursue Détente?