How did advances in military technology after the industrial revolution affect european empires?
a. they led europeans to commit atrocities that convinced people around the world to oppose colonialism.
b. they conquered peoples discourage too many colonists from settling in africa and asia.
c. they allowed small european armies to defeat larger african and asian forces when invading territory.
d. they encouraged europeans to form spheres of influence in asian and africa instead of creating colonies.