Former US President Obama praised Joe Biden, recalling his role in overcoming the most critical challenges of recent years.
"Four years ago, in the conditions of the epidemic, we needed a leader who would put politics aside and take the right steps. And Joe Biden did just that," Obama wrote.
He emphasized Biden's significant contribution to the recovery of the country's economy, which has made the United States the strongest in the world.
In addition, Obama highlighted Biden's success in rebuilding infrastructure and passing important laws to combat climate change.
