Which of the following was a strategy of achieving women's suffrage in the 20th century?
convince state legislatures
sue to test the 14th Amendment
pursue a constitutional amendment
all of the above

In ohio in 1872, the cleveland massacre was a)a violent labor dispute at standard oil refineries in cleveland. b)a takeover by standard oil of the refineries in cleveland. c)an attempt to stop standard oil from becoming a monopoly. d)a failed attempt by standard oil to take over other refineries.