He asserted that only the "Lord Almighty" could make him drop out of the race to win the November 5 election.
United States fighter jets on Saturday shot down an unidentified, unmanned high-altitude airborne object over northern Canada that had entered its airspace from Alaska, President Joe Biden said.
The secure airspace over United States President Barack Obama's location in Seattle, Washington state, was violated by a small plane on Tuesday afternoon, following which two F-15 fighter jets were scrambled to intercept the intruder, ABC News has reported
US President Donald Trump identified New York, California and Washington as the three major coronavirus hot spots.
Thousands observed a moment of silence and watched jets streak across the clear blue sky at a ceremony at Pearl Harbor marking the 75th anniversary of the attack that plunged the United States into World War II and left more than 2,400 service people dead.
One of the most sought after exhibitions in Asia, as many as 549 companies are participating this year with 53 fighter aircraft on display.