Virginia's approval of a new congressional map on Tuesday has dramatically reshaped the national redistricting battle ahead of the midterm elections. Democrats now stand close to even with Republicans after gaining up to four new Democratic-leaning seats through the Virginia map, effectively erasing the GOP's previous two-to-three seat advantage in newly drawn districts.

Republicans had built their cushion through gerrymanders in Texas, North Carolina, Missouri and Ohio, while Democrats countered with maps in California and an unexpected district in Utah. The redistricting war now appears roughly balanced, though Republicans could regain ground if Florida proceeds with redistricting as Governor Ron DeSantis has promised. The Supreme Court looms as a wild card, with a pending decision on whether to strike down provisions of the Voting Rights Act that ban racial gerrymandering.

With control of the House hanging by a handful of seats, these redistricting battles carry enormous stakes. Campaigning in competitive districts costs millions, making every seat gained or lost through map drawing potentially decisive. The Virginia vote marks a significant shift in what had been a Republican-leaning redistricting cycle, setting up a fierce battle for control of Congress that could hinge on a few thousand votes in carefully drawn districts.