Since 1789, the expansion of power of the national government has been caused by all of the following except
a. strict construction of the constitution.
b. liberal construction of the constitution.
c. technological advances.
d. economic crises.

Which of the following was a major outcome of european imperialism in africa after the industrial revolution? o a. the area around the suez canal experienced decades of military conflict o b. africans in the belgian congo suffered forced labor and oppression o c. the discovery of rich matural resources led to african economic prosperity. o d. europeans brought disease to central africa, killing thousands.