Eastern Ukraine CNN  —  The weather was bad along the front line as the hour approached. Heavy clouds and rain meant activity by the two warring parties was always likely to be on the lower side. But as the clock approached midnight Wednesday, the time the Kremlin said its guns would fall silent for three days , the men at the National Guard monitoring center in eastern Ukraine had absolutely no faith in Russian President Vladimir Putin’s ceasefire. “My answer is simple – we don’t believe him,”