Question

drag the right word to its definition
the event on march 7, 1965 when
white citizens and law enforcement
attacked peaceful civil rights
protesters marching from selma to
montgomery, alabama, for voting
rights.
freedom rides
march on washington
bloody sunday

Explanation:

The described event matches the historical event known as Bloody Sunday, which was the violent attack on Selma-to-Montgomery voting rights marchers on March 7, 1965. Freedom Rides focused on desegregating transit, and the March on Washington was a 1963 rally for civil rights with Martin Luther King Jr.'s "I Have a Dream" speech.

Answer:

Bloody Sunday