This photograph shows child workers in a textile mill. In the late 19th and early 20th centuries, many US employers-- a. Required vocational training programs for children
b. Hired children as a source of cheap labor .
c.. Sought government regulation of child labor
d. Provided safe working conditions for child laborers​

B

Explanation:

They hired children so they lose less profit and have many workers at the same time.

superior technology and improved medical knowledge to foster imperialism. quinine enabled europeans

to survive tropical diseases and venture into the mosquito-infested interiors of africa and asia. the combination

of the steamboat and the telegraph enabled the western powers to increase their mobility and to quickly respond

to any situations that threatened their dominance. the rapid-fire machine gun also gave them a military advantage

and was in convincing africans and asians to accept western control. the following table summarizes the

causes of the new imperialism:

causes of new imperialism

economic military/political humanitarian/religious technological

need for markets need for military bases white man’s burden new medicine

raw materials national security spread of christianity new weapons

source of investments source of

pride—nationalism

social darwinism

(superiority of western

society)

transportation

i