Answer:
The NAACP
Explanation:
Important figures like Martin Luther King Jr. and Rosa Parks did not come till later in the movement.
On May 7, 1915, a german submarine torpedoed and sank the Lusitania, a British cruiseliner which had 128 American citizens on board, as well as military goods. It was the first step to the US joining the war.
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B. A political map that plots the ongoings of the event by location.