Trump said he did not consider Biden's smart

The President of the United States Donald trump believes the leaders of Russia, China and Turkey smart, unlike his opponent in the elections, Joe Biden.

According to him, the President can't elect "someone who is not 100%".

Trump recalled that last year he "passed" the test for determining mental capacity.

Biden, if elected, will become the oldest U.S. President in history – he will be 78 years, four years longer than Trump. Talk about the mental abilities of Biden called the regular reservations, which allow a politician.