Prime Minister of Denmark Matt Frederiksen: If we allow Ukraine to fall, I believe we have opened the door for the Russians to advance into other parts of Europe. That is why we must continue to see Ukraine as our line of defense for Europe. If this domino falls, the door will be open to further attacks, I believe.

Prime Minister of Denmark Matt Frederiksen: If we allow Ukraine to fall, I believe we have opened the door for the Russians to advance into other parts of Europe. That is why we must continue to see Ukraine as our line of defense for Europe. If this domino falls, the door will be open to further attacks, I believe.