Russia’s War In Ukraine: What Happens Next?
Nato, the North Atlantic Treaty Organisation, is made up of 30 member states, who have all promised to support each other if they are attacked. Ukraine is not part of the alliance, but Poland is.
Article source: https://www.huffingtonpost.co.uk/entry/russia-war-ukraine-what-next_uk_6374ab6ee4b0e818be479b29