What event caused Joseph and Mary to travel to Bethlehem before Jesus was born?

Roman census

What '80s film features five high school students from different cliques bonding during detention? What musical film features Hugh Jackman starring as P.T. Barnum? What food company accidentally made too many turkeys in the 1950s, inventing frozen turkey dinners as a result? In which US state would you find Glacier National Park? What is the largest internal organ in the human digestive system?