By Andrius Sytas and Barbara Erling VILNIUS/WARSAW (Reuters) -NATO members Poland, Lithuania, Latvia and Estonia plan to withdraw from the Ottawa convention banning anti-personnel landmines due to the military threat from their neighbour Russia,

Poland and three Baltic states announced their intention to quit a treaty banning antipersonnel mines to give their forces a critical defensive edge amid a "fundamental" deterioration in their security due to Russia.

Poland and the three Baltic nations say they want to withdraw from an international convention that bans antipersonnel land mines due to the growing threat from Russia to front-line NATO states.