NEW YORK – Even mock elections require wall-to-wall coverage, so when Jesse Moss and Amanda McBaine set out to document Texas’ Boys State, the week-long summer camp of civics simulation run by the American Legion since 1935, they hired seven cinematographers to stay close to a handful of the 1,100 participants -- all 17- and 18-year-old boys, some with very real political ambition.In the often patient and plodding world of documentary filmmaking, it was an intense pace keeping up with the campaigns of two fictional parties -- the Federalists and the Nationalists -- as they picked their candidates and established a party platform. “We’re used to filming over two years, doing research.