Conservative PACs inject millions into local school races

As Republicans and Democrats fight for control of Congress this fall, a growing collection of conservative political action groups is targeting its efforts closer to home: at local school boards.
Their aim is to gain control of more school systems and push back against what they see as a liberal tide in public education classrooms, libraries, sports fields, even building plans.Once seen as sleepy affairs with little interest outside their communities, school board elections started to heat up la