The 1970 u. s. invasion of cambodia caused protests across the country. at kent state university in ohio,
students took over the administration building
faculty members protested president johnson's policies
antiwar demonstrators clashed with pro-war faculty members
students were killed when national guardsmen fired on a crowd of demonstrators

the three answers (for plato at least) are:

b-condemned sola fida 

d-set rules for establishing seminaries and for educating clerics in the seminaries 

f-recommended moderation in the sale of indulgences and banned the sale of false indulgences 

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.