Who propounded democracy and in what year??

The concepts (and name) of democracy and constitution as a form of government originated in ancient Athens circa 508 B.C. In ancient Greece

Explanation:

Cleisthenes (he is also regarded as the father of democracy)

In the year 507BC

detente translated to english means politics

"a shortage of traditional labor created new opportunities in the workplace. a major cause of the internment of japanese americans during world war ii was. racial prejudice. in the early 1940's, the "destroyers-for-military-bases deal" with great britain and the lend-lease act were evidence that the united states."