As civilian planes are shot down over Russian airspace, global calls to close these skies grow louder and more urgent.

While Russian ally Bashar al-Assad was being toppled by rebels in Syria, another friend of Moscow, President Faustin-Archange Touadéra, was being chaperoned by Kremlin-backed mercenaries in the ...

Russia’s president is said to have blamed birds or a Ukrainian drone for a Dec. 25 crash of an Azerbaijani plane. Azerbaijan ...