large arm u.s. military brigade deploy europe since end cold war arrive saturday port northern germany military officials said.the u.s. army 3rd armor brigade combat team 4th infantry division arrive port bremerhaven friday begin days-long process deploy heavy equipment include tank armor vehicles deployment culmination promise heavy arm troop presence eastern europe since russian annexation crimea 2014.the move mean reassure nervous nato ally unite state prepare respond event russian aggression region.the arrival 3,500-troop heavy brigade part operation atlantic resolve army maintain troop deployments region decades allow number lapse months time troop rotate europe without replace star strip report pentagon plan maintain full deployment immediately replace return soldier 9-month deployments completed.the troop meet poland eventually deploy well romania bulgaria germany across baltics engage train exercise nato host nations upi break obama send huge number troop germany video