Vladimir Putin
"We are not ready for what is coming our way in four to five years," Mark Rutte said.
Trips to the States are "fraught with serious risks," according to a representative from Putin's government.
The Russian president said Ukraine's allies had given Moscow the "exact impetus for accelerated development".
The Russian leader is suddenly very much in favour of "adherence to international law".
The Russian Navy is amping up its training in response.
Vladimir Putin annexed Crimea in 2014.
The would-be director of national intelligence has repeatedly spread pro-Russia conspiracy theories, just like the man who appointed her.
His bizarre remarks follow the fall of dictator Bashar al-Assad.
The Kremlin was definitely not happy with the US president-elect's estimate.
The fall of the Syrian regime is a major humiliation for Moscow.