Russia's former President has launched an astonishing attack on Poland and the US - appearing to suggest Joe Biden has "clear signs" of "senile insanity" and warning Poles will suffer.
Dmitry Medvedev, now deputy chairman of the Russian security council, lashed out over Poland's decision to sever economic ties with Moscow - branding it a "community of political idiots".
The country's Prime Minister, Mateusz Morawiecki, is set to welcome the US President this week as Western leaders respond to Vladimir Putin's illegal invasion of Ukraine.
