Trump's wall merely slowed down entry. Do you want a wall like East Germany had. Death zones of mines and machine gun watchtowers?
In 2021, crude oil exports of about 2.98 million b/day accounted for 35% of total U.S. gross petroleum exports in 2021. Profiting foreign oil companies. OK with you?
Trump announced a date certain for our withdrawal, and the Taliban spent the intervening time bribing the Afghan cops and military to lay down their arms, and took the country in a matter of weeks, not months. That's on Trump's watch.
And speaking of dementia, Trump believes a thrown tomato could kill him. Google it.