Every 10 years, Alaskans vote on whether to hold what kind of convention, like the one in Philadelphia in 1787?

Alan Ladd got shanghaied in which 1946 film based on Richard Henry Dana's seafaring memoir? Alan, Merrill and Wayne, three of which Utah brothers, co-wrote their 1972 hit "Crazy Horses"? Alan Young co-starred in the 1960 film of which H.G. Wells novel and had a bit role in the 2002 remake? What is Alaska's official state motto? Which city, Alaska's most populous, was founded in 1914 as a construction base for the Alaska Railroad? Which man, vice president from 1905 to 1909, gave his name to a major city in Alaska? Which Alaska senator took over the U.S. Senate seat of her father, Frank, in 2002? Which is Alaska's official state gem, adopted in 1968, and also the name of Mick Jagger's daughter born in 1971?