Biden says his 'mental acuity has been pretty damn good'
![Biden says his 'mental acuity has been pretty damn good'](https://mamul.am/images/photos/240716/es-sur-mitq-unem-bayden-n297925-1.jpg)
After having tempered attacks on Donald Trump following Saturday's assassination attempt, President Joe Biden plunged back into campaign mode Monday, defending his decision to remain in the...