US vice president Mike Pence and former vice president and Democraticpresidential candidate Joe Biden arrived at the 9/11 memorial in New York onFriday to commemorate the anniversary of the 2001 attack on the World TradeCentre.
The commemoration began with a bell ringing at 8.46am, marking thetime the first plane struck.
Olivia Troye was a homeland security adviser to US Vice President Mike Pence, and a lead staffer on the White House coronavirus task force.
No longer. According to CNN, Troye has joined a growing list..