NATO’s Secretary General Jens Stoltenberg said on Thursday that allies should consider lifting restrictions on the use of NATO weapons by Ukraine to hit targets in Russian territory. “I believe that the time has come to consider some of these restrictions to enable the Ukrainians to really defend themselves,” Jens Stoltenberg said in a speech in Prague, ahead of a meeting of NATO foreign ministers. Some NATO countries supply arms to Ukraine without conditions, but others stipulate they must only be used against targets on Ukrainian territory. Ukraine argues that Russia is launching strikes on …