Why did john calvin flee paris in 1533

By 1536, Calvin had disengaged himself from the Roman Catholic Church and made plans to permanently leave France and go to Strasbourg. However, war had broken out between Francis I and Charles V, so Calvin decided to make a one-night detour to Geneva. ... He did so and remained in Geneva until his death May 27, 1564.

sonar maybe? ? i dont know the choices

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;