Conservative Group Rolls Out $4 Million Ad Buy to Boost US Republicans in Congressional Races

By Gram SlatteryWASHINGTON (Reuters) - AFP Action, a major conservative advocacy group backed by billionaire Charles Koch, is rolling out over $4...

By Gram SlatteryWASHINGTON (Reuters) - AFP Action, a major conservative advocacy group backed by billionaire Charles Koch, is rolling out over $4...