Add Yahoo as a preferred source to see more of our stories on Google. The Ukrainian defence forces on the Pokrovsk front – the most difficult sector of the battlefield – are continuing to control the ...

George Washington University’s Center for Cyber and Homeland Security (CCHS), a “think and do” tank responsible for carrying out research and analysis on homeland security, counterterrorism, and ...

Ukraine's military has chosen a defensive strategy that echoes the German approach from WWII. Lacking enough troops to defend its huge territory, Nazi Germany opted for a mobile defense. Even an ...

Sept 13 (Reuters) - Russian Defence Minister Sergei Shoigu said on Wednesday that his forces were maintaining "active defence" in the face of Ukraine's counteroffensive, and that Moscow had no choice ...