Who was the politician who introduced the term “iron curtain”?

truman
roosevelt
churchill
stalin
eisenhower

Winston churchill, prime minister of Britain in World war 2.

To raise awareness of the abuses of child labor, the NCLC hired sociologist Lewis Hine to photograph children working in fields, factories, mines, and city streets. His photos and reports, produced between 1908 and 1924, fueled public opinion and inspired Congress to enact national child labor legislation.