Former Rep. Abby Finkenauer, D-Iowa, is set to campaign with a liberal donor who boasted online about dining with communist Cuban dictator Fidel Castro for eight hours while on a trip to Cuba in 2002.

Former Rep. Abby Finkenauer, D-Iowa, is set to campaign with a liberal donor who boasted online about dining with communist Cuban dictator Fidel Castro for eight hours while on a trip to Cuba in 2002.