WASHINGTON (Sputnik) – US President Joe Biden’s most recent gaffe came Tuesday, when he erroneously proclaimed the Grand Canyon to be one of ‘the nine wonders’ of the world during an event at the Historic Red Butte Airfield in Arizona.

WASHINGTON (Sputnik) – US President Joe Biden’s most recent gaffe came Tuesday, when he erroneously proclaimed the Grand Canyon to be one of ‘the nine wonders’ of the world during an event at the Historic Red Butte Airfield in Arizona.