With a slew of executive orders, President Joe Biden served notice Thursday that the nation's COVID-19 response is under new management and he's demanding progress to reduce infections and lift the pandemic.
The nation's largest vaccination campaign in history encounters confusion and delays, while frustration mounts over reduced shipments of vaccine. Meanwhile, rising infections pack the nation's hospitals -- and morgues. Find out what's next.
The FBI's massive undertaking to review 25,000 troops underscores fears that some people assigned to protect the city could present a threat to the incoming president and other VIPs. No threats are apparent yet.