Who expanded the role of the first lady by meeting with the american people and championing their concerns through meetings, letters, and newspaper articles?

a. eleanor roosevelt
b. lillian hellman
c. rachel carson
d. tammy bakker

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation:

b. martin luther king jr. wrote and spoke "i have a dream"

explanation:

i know this 100 percent is correct   b. is the best one. < 3