What you need to know about the causes of conflict between Russia and Ukraine

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Illinois town donates fire engine to Ukraine
01:59
‘Your future is with us’: E.U. bosses move towards Ukrainian membership
01:04
American medic Pete Reed killed in Ukraine
01:31
Ukraine using surveillance drones to monitor Belarus border
01:09
Ukrainian police reunite six-year-old with mother
02:43
Russia strikes Ukrainian city of Kramatorsk in deadly missile attack
01:28
E.U.’s von der Leyen: Russia must be held accountable ‘for its odious crimes’
01:22
Zelenskyy pushes for faster weapons supplies, jets and long-range missiles
05:53
Russia steps up missile attacks on Kyiv as Ukraine prepares to receive western tanks
03:42
Russian airstrikes kill at least 11 in Ukraine following U.S. tank announcement
01:41
Ukrainians shelter in metro station as Russian missiles target Kyiv
00:53
Biden announces U.S. will send 31 tanks to Ukraine
02:30
GOP congresswoman slams her party's committee fights: An 'erosion of the values of our republic'
09:46
Sending tanks to Ukraine could ‘reshape’ the battlefield: Fmr. NATO commander
05:35
Biden announces U.S. will send 31 tanks to Ukraine
02:32
Breaking down why Biden administration changed position on sending tanks to Ukraine
01:19
Biden announces U.S. sending M1 Abrams tanks to Ukraine
01:38
‘I’m very happy’: Zelenskyy welcomes German tank decision
01:01
Germany approves sending Leopard tanks to Ukraine
01:16
Zelenskyy: Government personnel changes ‘necessary’ for Ukraine’s defense
00:47

UP NEXT
Illinois town donates fire engine to Ukraine
01:59
‘Your future is with us’: E.U. bosses move towards Ukrainian membership
01:04
American medic Pete Reed killed in Ukraine
01:31
Ukraine using surveillance drones to monitor Belarus border
01:09
Ukrainian police reunite six-year-old with mother
02:43
Russia strikes Ukrainian city of Kramatorsk in deadly missile attack
01:28