- How real is the threat of a Russian invasion of Ukraine? Aljazeera.com
- Analysis: Would Putin get away with invading Ukraine again? CNN
- Deterring Russia in Ukraine The Wall Street Journal
- Opinion | In the Russia-Ukraine Conflict, Standing Up to Putin Is Our Only Credible Option POLITICO Magazine
- Opinion | For the sake of global stability, the U.S. must deter a Russian invasion of Ukraine The Washington Post
Source: How real is the threat of a Russian invasion of Ukraine? – Aljazeera.com
