What does Russia's history of urban warfare in Aleppo and Grozny mean for Ukraine? · Global Voices

By weaponize refugees and using illegal munitions, Russia’s invasion of Ukraine will continue to exacerbate one of the worst humanitarian crises in Europe since World War II. 

Climbing the ladder: How the West can manage escalation in Ukraine and beyond - Atlantic Council

Russian intervention in the Syrian civil war - Wikipedia

Climbing the ladder: How the West can manage escalation in Ukraine and beyond - Atlantic Council

What the Fall of Empires Tells Us About Russia's War in Ukraine

Analysis: Finding a Formula for Peace in Ukraine

Russia Ukraine update: Ukraine invasion reveals a host of weaknesses in Russia's military: top US general

Opinion: Russian forces 'clearly have very poor standards,' Gen. Petraeus says

Russia-Ukraine: How could the war end?

These are some of the historical sites at risk in Kyiv

Judy Asks: Can Sanctions End Russia's War in Ukraine? - Carnegie Europe - Carnegie Endowment for International Peace