Border crossing point, Gregotti-Mamonovo visited by the leader Bronislaw Komorowski, begin work on the strengthening of the Polish armed forces and border guard passes. Komorowski told the border guards that " we must be prepared for hard times ". According to him, Poland should draw conclusions from the situation in Ukraine, and to prepare for possible danger. the head of Poland said that it is necessary to establish a system for responding to "phenomena such as" little green men " and noticed that the important is securing the border service of modern technology. Gregotti are the largest border crossing on the Polish-Russian border. Every day through this item are about 6 thousand people, informs " Radio Poland ".