In the late 19th and early 2oth centuries, a major
goal of the American Federation of Labor (AFL)
was to
(1) end restrictions on child labor
(2) admit women to the industrial workforce
(3) improve wages and working conditions
(4) join all workers into a single union



Answer :

In the late 19th and early 2oth centuries, a major goal of the American Federation of Labor (AFL) was to "(3) improve wages and working conditions" which were very dangerous.