When did the united nations officially begin?
a. 1918
b. 1945
c. at the yalta conference
d. at the paris peace conference

12which best describes how civil rights workers were treated during the freedom summer campaign? many workers were ignored.some workers were arrested or killed.some workers were treated well.o a few workers were warned to leave.-tshp---s1-mark this and returnsave and exitnextletvldoll