The maps were redrawn after the Pennsylvania Supreme Court ruled in January that the old districts were unconstitutionally gerrymandered in Republicans' favor.

This recently redrawn suburban Pittsburg district pits Democrat Rep. Conor Lamb who won his seat in another district in a special election last spring.

SEOUL Last month, the leaders of China, Japan, and South Korea agreed to begin negotiations later this year on a trilateral free trade agreement. If the talks succeed, the global trade map will need to be redrawn.