Russia's former President Dmitry Medvedev says Moscow doesn't need diplomatic ties with the West.
It follows a wave of sanctions on Russia announced by Western countries.
Medvedev, who was sacked as prime minister by Vladimir Putin in 2020 and now serves as deputy chair of Moscow's security council, wrote on the Russian social media network VK that it is time to "padlock the embassies".
He said Moscow will continue its invasion of Ukraine until it achieved goals defined by President Vladimir Putin. It is unclear what Putin's exact objectives are.
Medvedev also condemned Russia's suspension from the Council of Europe, but boasted that it offered Moscow an opportunity to restore the death penalty to Russian law.