Biden blasted the president, calling his administration's response to the pandemic "an insult to every single person suffering from Covid-19 and every family who's lost a loved one."
The Trump administration has already left a landmark Cold War treaty that restricted intermediate-range nuclear forces, saying that Russia was in violation.
Judge Carl Nichols of the US District Court for the District of Columbia late last month halted the ban after TikTok's attorneys argued that the US administration's ban infringes on rights to free speech and due process.