Both john locke and thomas jefferson wrote about the natural rights of man. in what document are these unalienable rights specifically mentioned

In the Declaration of Independence these "unalienable rights" are specifically mentioned. Specifically, The Declaration of Independence states "We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness."

it was on the rise and doing very well and would continue to do well until the great depression from 1929-1939

which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts