The BBC's Frank Gardner assesses what has been learnt, and what has not, in the past 20 years.

President Biden acknowledged on Thursday evening that he and many other vaccinated Americans were “frustrated” with the 80 million Americans who have declined immunization against the coronavirus. The needless ravages caused by the Delta variant,...

Illinois Attorney General Kwame Raoul announced Wednesday his office's first investigation of policing practices in the state under the authority of a state law that went into effect in July.

The president, once reluctant to institute mandates in the vaccine effort, changed his tone after the delta variant wreaked havoc in a disappointing second summer of the pandemic.

"It's amazing to me that the rest of the culprits in this case have not been brought to justice.," said U.S. District Judge Leonie Brinkema.