Question: is war of the world a horror movie

Answer: No, War of the Worlds is an 2005 American science fiction thriller film directed by Steven Spielberg and written by Josh Friedman and David Koepp, loosely based on the novel of the same title by H.G. Wells. It stars Tom Cruise, Dakota Fanning, Justin Chatwin, Miranda Otto and Tim Robbins, with narration by Morgan Freeman. In the film, an American dock worker is forced to look after his children, from whom he lives separately, as he struggles to protect them and reunite them with their mother when extraterrestrials invade the Earth and devastate cities with towering war machines.