As it became clear on Sunday evening that Marine Le Pen will face incumbent Emmanuel Macron in the second round of France's presidential election, the European Union and NATO are coming to terms with the possibility of a Euroskeptic leader in the Elysée Palace - one who has been a longtime enthusiast of Russian president Vladimir Putin.
For Brussels, Washington and NATO, the next 10 days will be crucial for all three to take on board whether Paris will remain committed to the European project and stay on side against Putin's war in Ukraine.