The Supreme Court has rejected a Republican-friendly congressional map, dealing a blow to GOP hopes of capturing an extra seat. This decision affects the number of winnable seats for the GOP in a state's House of Representatives representation.

The order was issued without explanation and no dissent was noted. As a result, a previous map with fewer winnable seats for the GOP will likely be used.

Further details on this decision and its implications are available from the source, including the potential impact on the balance of power in the House of Representatives.