The environmental movement (sometimes referred to as the ecology movement), also including conservation and green politics, is a diverse scientific, social, and political movement for addressing environmental issues.
U.S. Entry into World War I, 1917. 1  On April 2, 1917, President Woodrow Wilson went before a joint session of Congress to request a declaration of war against Germany.
Actually the Lusitania was not the reason America entered the war, it was a big impact but America entered the war in 1917, the Lusitania sunk in 1916, it would not take America a year to enter the war, it would maybe take a month. skyler Â· 1 year ago.