Paul Greengrass made a movie named Bloody Sunday based on the real incident that happened in 1972. This movie is based on a real documentary. This movie is based on a horrible event in a place called Derry in March. people who take stands for themself shooten by British soldiers. survival for them at that time became very hard and sad. the movie makes you feel how difficult and sad that day was. It reminds us how a day meant for peace turned into something really bad, and it left a big mark on the people and the world.