Which Texan, later to be president, served as Senate Majority Leader from 1955 to 1961?

In which 1955 film does idealistic teacher Glenn Ford try to reach troubled students, including Sidney Poitier? Which 1955 French thriller starring Simone Signoret was remade, under the same English title, with Sharon Stone in 1996? In which 1955 film does James Dean get into a knife fight during a school field trip to Griffith Observatory? The "Siamese Cat Song", performed by Peggy Lee, comes from which 1955 Disney film? "Earth Angel" was the only big hit for which doo-wop quartet with a bird's name? Which singer had a 1956 hit with "I Want You, I Need You, I Love You"? In 1956, Britain and France invaded Egypt in response to the nationalization of what? In which 1956 epic does Charlton Heston's Moses part the Red Sea?