How did people view the universe before the renaissance and why were they so willing to believe these theories?

The 95 Theses led to the Reformation, a break with the Roman Catholic Church that previously claimed hegemony in Western Europe. Humanism and the Renaissance therefore played a direct role in sparking the Reformation, as well as in many other contemporaneous religious debates and conflicts.

four sitting presidents have been assassinated while in office but the first was abraham lincoln,