A recent Supreme Court decision has rejected an appeal from Missouri officials. The appeal was regarding the use of new congressional districts in the November election. These districts were backed by President Donald Trump and were hoped to help Republicans maintain their slim House majority.

The Supreme Court's decision upholds a ruling by Missouri's top court, which stated that the new districts were suspended due to a citizen petition. This petition called for a statewide vote. The new districts had been used in the August primaries, but the state's Supreme Court ruled that the previous districts should be reinstated.

Further details on this decision and its implications are available from the source. The ruling is seen as a setback for Republicans in their nationwide redistricting efforts.