Tom Suozzi’s victory in yesterday’s special House election on Long Island brings Democrats one seat closer to recapturing the majority they lost two years ago. But in the run-up to Election Day, party leaders were leery about making too much of the closely watched contest—win or lose. “This is a local race,” House Minority Leader Hakeem Jeffries told me when I asked what a Suozzi win would say about the Democrats’ chances in November. Jeffries had just finished rallying a crowd of a few hundred health-care workers on the first day of early voting. The Brooklyn Democrat stands to become House speaker if the party can pick up another four seats later this year. His very presence in Suozzi’s district belied his attempt to downplay its significance. This was as national as a contest for a single House seat gets. Democrats poured millions of dollars into the compressed campaign brought about by the expulsion in December of Representative George Santos, the Republican who’d won this swing seat after selling voters on an invented life story. …