NATO and some of America's allies in the transatlantic alliance have sought to ease concerns over the Trump administration's move to reduce the U.S. military's presence in Europe amid Russia's ongoing assault on Ukraine and as it's accused of ramping up hybrid warfare against NATO nations.  The Pentagon announced Thursday that it was reducing the number of U.S. troops deployed in eastern Europe. U.S. officials told CBS News that around 700 U.S. airborne troops who have been deployed in Germany,