Armed men wearing military fatigues gather around Armoured Personnel Carriers (APC) as they stand guard outside the regional state building seized by pro-Russian separatists in the eastern Ukrainian city of Slavyansk on April 16, 2014. Editor's Note: On April 15, Ukraine's military began an anti-terrorist operation against Kremlin-backed insurgents who have taken over numerous government buildings
![A day of humiliation as Ukrainian military offensive stalls, six armored vehicles seized (LIVE UPDATES) - Apr. 16, 2014](https://cdn-ak-scissors.b.st-hatena.com/image/square/f54fff5bd5c0523c59afdbc87416949d49286295/height=288;version=1;width=512/https%3A%2F%2Fwww.kyivpost.com%2Fwp-content%2Fuploads%2F2014%2F04%2F16%2Fp18llafm5o48j78t1k7a6mmaoce%2Foriginal.jpg)