The answer to your question is c. Meriwether Lewis and William Clark.
The economic transformation and development of the United States industry in the the late 1900s fueled the rise of national labor unions as well as protest movements by farmers whose family farms were disrupted by this modernization.
<span>Helen Keller spoke out against the war in a well-known speech. Within the speech, she makes it clear that the war was dividing America and not actually accomplishing anything. Keller used facts that backed her opinions to give her words credence and reliability.</span>
The Mexican government offered large tracts of free land to them
Sun yay sen is the correct answer