During the twentieth century, 8 of the 10 costliest natural disasters in the world struck what area?

President clinton, on the fortieth anniversary of the events in arkansas surrounding the "little rock nine," stated that "when the constitutional rights of our citizens are threatened, the national government must guarantee them." this principle was the basis for using federal authority in: the expansion of voting rights to women. the passage of the civil rights act of 1964. the passage of the americans with disabilities act. all of the choices.

What are new social classes emerged due to advancement in agriculture ?

•the impact of enlightenment ideals on the development of economic, political, and religious structures in the western world