Fox News channel reports this.
During his speech, the American leader noted that the idea of stopping aid to Ukraine contradicts the interests of the United States.
“So now is the time to make sure that Congress ... passes legislation to fund NATO,” Biden said.
Earlier, special prosecutor Robert Huhr completed his investigation into Biden's improper storage of classified documents.
In the report, Hoer urged not to bring a criminal case against the American leader, since in court Biden could appear before the jury as a “nice old man with memory problems.”
Politico then said Democrats had warned Biden's aides that he could not back down on the report and should make more public appearances to demonstrate his mental alertness.
German magazine Der Spiegel estimates that Joe Biden has begun to appear "weaker and more vulnerable" than ever before during his time in office. Following the release of an investigation into the US president's mishandling of classified government documents, Biden tried to refute perceptions that he was "old and distracted", but instead he confirmed those concerns, the article said.