Russia moves troops to Belarus for joint drills, raising concerns in West that it could stage an attack from there

Internal American assessments say Putin has assembled 70% percent of the firepower needed for full-scale assault on Ukraine, but believe still no final decision whether to invade

Authorities declare cemetery near Palestinian refugee camp a closed military zone, according to unverified report in Syrian media

Sukhoi Su-27 approaches and flies alongside an Israir Airbus A320 flying from the Greek island of Rhodes to Tel Aviv, no injuries

Agreement sees end to hostilities beginning at midnight along existing battle lines, as well as joint patrols to stem bloodshed in war-torn Idlib province

Russian leader on first trip to Syrian capital since start of 2011 civil war, which comes amid soaring US-Iran tensions and fears of war

Air Force says Su-57 aircraft came down for unknown reason during training flight in country's far east

300 military police and 20 armored vehicles sent to patrol areas along the border with Turkey and oversee the pullout of Syrian Kurdish fighters

In rare display of Moscow's military operations in war-torn country, regime troops show off new weapons skills, perform mine clearing exercises and carry out mock assaults

National weather agency says accident at military testing range caused brief spike in radiation, but levels returned to normal after several hours