Nato allies reject Emmanuel Macron idea of troops to Ukraine BBC.com
NATO allies rule out sending troops to Ukraine as Russia rebukes Macron Reuters
NATO countries scramble to deny ground troops will go into Ukraine after Moscow warns of 'inevitable' conflict CNBC
Putin threatening European nation looking to join NATO, EU: 'strategic signaling' Fox News
Sweden clears final hurdle in bid to join NATO after Hungary approves accession CNN
Sweden in NATO, Hungary in isolation DW (English)
The NATO Welcoming Sweden Is Larger and More Determined The New York Times
Trump NATO comments: Europe basically can't defend itself without the U.S. Slate