Control of the US Senate: For months, the Democrats expressed cautious optimism about retaking the Senate, which they will need in order to pass key legislation on healthcare, immigration, and climate change. A strong show in the Senate races would also give Democrats a good chance of regaining full control of the federal government — the House of Representatives, Senate, and the presidency — for the first time in a decade. While the Democrats picked up a coveted seat in the battleground state of Arizona, results remain in flux in closely watched races in Georgia, North Carolina, and Maine. Meanwhile, Democratic losses in Alabama, South Carolina, and Texas mean that even if they do squeak out control of the Senate for the first time since 2014, it will be with an extremely slim majority. This means that even if Joe Biden does win the presidency, he will have a hard time getting his legislative agenda through a Senate with a heavy Republican presence. At the time of this writing, Republicans and Democrats are at 47 seats a piece, with six spots still up in the air. More results will trickle out in the hours and days ahead, but either way, it's clear that the US Senate race did not amount to the "blue wave" (53 seats) that Democrats had been hoping for.
The future of the losing party: The losing party in the US election always faces a bit of an existential reckoning about what it did wrong and how to become more competitive next time around. How might that look this year? The stakes don't seem equal. Even if Trump loses by a hair, his better-than-expected performance shows that his brand of conservative populist nationalism is very popular — he is on track to get more popular votes than in 2016 — and it will continue to exercise broad influence over Republican politics, with 2024 hopefuls such as senators Tom Cotton or Josh Hawley, and former UN ambassador Nikki Haley waiting for Trump's blessing to throw their hats in the ring. On the other hand, a shock Biden defeat will be crushing for the Democrats, who will have failed to unseat the president despite having spent four years training their fire on his erratic and divisive leadership, and more recently his mismanagement of the pandemic. The Dems are already increasingly split between centrist moderates and the activist progressive wing of the party. Given the realities of the electoral college, which forces Democrats to win votes in several large battleground states, will they double down on centrism but with a stronger candidate, or will they opt for a progressive populist who can dent some of Trump's appeal among working-class voters and turn out a large base of their own (like many believe Bernie Sanders could have done)? Either way, if Biden loses the Democratic Party is in for some major existential angst.