The Turks Shot Down A Russian Bomber In 2015. Now Russia's Buying New Planes That Can Defend Themselves

U.S. jets intercept Russian warplanes near Alaska for the second

Is Ukraine's Western fighter request a flight of fancy?

Russia and Turkey in the Black Sea and the South Caucasus

NATO Countries Pour Weapons Into Ukraine, Risking Conflict With

Turkey's downing of Russian warplane - what we know - BBC News

Pilots Say F-16s Can Help Ukraine But Missiles Could Down Them

Japan Needs More Fifth-Generation Jets

Turkey shot down a Russian warplane. Why it would happen and why

BBC Says Russian Pilot Tried To Shoot Down British Plane Over

U.S. Jets Intercept Russian Strategic Bombers Off the Coast of

Responding to Turkey's Purchase of Russia's S-400 Missile System

Shot-down Russian warplane raises questions on rules of engagement

Russia's Tu-160M 'White Swan' strategic bomber takes to skies in

Putin: Turkey shot down Russian jet to protect Islamic State group oil