<p>A multinational battalion on March 25 crossed the Germany-Czech Republic border during its journey to join NATO exercises in Poland.</p><p>The battalion, comprised of American, British, Romanian and Polish forces, was heading towards a military base in Orzysz, Poland, Radio Poland</a> reported. The troops will work with Poland’s 15th Mechanized Brigade</a> in NATO’s military exercises in the Baltic region, according to Radio Olsztyn</a>.</p><p>In recent months, US military have provided training for NATO troops in Estonia, Poland, Latvia and Lithuania</a> as part of the Operation Atlantic Resolve. The operation is an ongoing efforts in face of Russian aggression following its annexation of Crimea in 2014.</p><br />