NATO is facing its biggest security crisis since WWII. A wave of "hybrid" attacks blamed on Russia has left member states in fear and on high alert. Now Donald Trump's demand for Greenland is threatening the alliance. (Return)


NATO is facing its biggest security crisis since WWII. A wave of "hybrid" attacks blamed on Russia has left member states in fear and on high alert. Now Donald Trump's demand for Greenland is threatening the alliance. (Return)