Construct, and so the house democratic leadership says they want a deal pretty soon, but whether or not that happens, we'll see. >> deadlines are very much an artificial construct. well said, nicholas wu of politico. thank you very much for being here. the white house has unveiled its plan to vaccinate nearly 30 million children ages 5 to 11. this comes as the fda authorizes moderna and johnson & johnson boosters, significantly widening the nation's covid-19 vaccination campaign. nbc's national correspondent miguel almaguer has the latest. >> reporter: authorization of the booster shots for ...