Pellagra cases began declining in the 1940s when breads and cereals were fortified with which vitamin?

Liberty Hill in San Pedro, California, got its name after which muckraking novelist was arrested there at a 1923 dockwo… Casaba and cantaloupe are types of which fruit? Casement, bow and double-hung are types of what? Which 1969 music festival was held on Max Yasgur's dairy farm near Bethel, New York? Major leaguer Casey Candaele's mother, Helen Callaghan, played pro ball too, helping inspire which 1992 film? Casey Jones and Choo Choo Charlie were famous what? Casper Van Dien played a young soldier battling giant bugs in which 1997 film? Cassandra Peterson co-wrote and starred in a 1988 film about which "Mistress of the Dark"?