They were manuscripts, journals, illustrations, and books.
They emphasized the need to fight for civil rights and against the war in Vietnam. This was during the Fourth Great awakening as some historians like to call that period of time. The preachers were often social activists and the churches organized protests and support for people who wanted to fight inequality.
As it was the Cold War which meant that neither side was willing to attack the other as both sides had atomic weapons aimed at the other. This would lead to a nuclear war
They haven't... They are still bound by the same constitution that previous presidents have.
