How did Mercy Otis Warren participate in colonial politics during the 1760s and 1770s? Warren served as a member of the Pennsylvania Assembly.
Warren brought lawsuits against British policy.
Warren hosted protest meetings in Boston.
Warren argued for more educational opportunities for women.

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation:

food chain i would say only because there is competition on getting food and survival

c. government control over the unsettled western lands