What is the significance of this photo from May 4, 1970? A)
Organized sit-ins and lay-ins at university and college campuses
nationwide to protest the draft
The University of Texas Tower Shooting Massacre and the creation of
SWAT teams across the country
Raising awareness of the homeless problem that existed during times of
recession caused the financing of war such as the Korean War.
National Guard troops fired on students at Kent State who organized
protests to voice their dislike of US involvement in the Vietnam
War/Cambodian invasion
D

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

i would say that the politicial parties from state to state varies.