1. why did many texas's become concerned after abraham lincoln was elected president?
a. they were afraid sam houston would start a revolution.
b. they were afraid slavery would be abolished.
c. they were afraid taxes would increase.
d. they were afraid the south would decide to secede.
will mark as if correct.

Contributing factors  leading  to the harlem renaissance were the great migration of african americans to northern cities, which concentratedambitious  people in places where they could encourage each  other, and the first world war, which had created new industrial work opportunities for tens of thousands of people.