Answer:
They both show that Gandhi was aware of the the physical suffering going on, but wanted to go against it in boycotts and peaceful protests, no violence, yet violence was started against them. The Satyagraha shows that Gandhi was going against Britain in passive political resistance.
B. problems could be solved using human reason.
The president : Donald Trump
"The Constitution provides that the president "shall have Power, by and with the Advice and Consent of the Senate, to make Treaties, provided two-thirds of the Senators present concur" (Article II, section 2)."
https://www.senate.gov/artandhistory/history/common/briefing/Treaties.htm
Hope this helps