One demographic change that took place in the u. s. in the mid 19th century was an increase in
a) the number of irish immigrants due to the potato famine.
b) the number of british immigrants seeking religious freedom.
c) the number of native americans due to better political policies.
d) the number of mexican immigrants due to increase in factory jobs

i'd assume india mainly because of how isolated japan was.   plus it is a whole china away.

answer: the correct answer is c.

explanation:

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

was a long, primarily nonviolent series of events to bring full civil rights and equality under the law to all americans. the era has had a lasting impact on united states society, in its tactics, the increased social and legal acceptance of civil rights, and in its exposure of the prevalence and cost of racism. in the south violence and fraud in southern elections from 1868 to 1876, which had reduced black voter turnout and enabled southern white democrats to regain power in state legislatures across the south