Experts in the art of war consider this battle more important than that fought Hostile_encounter at Grunwald ; and if you consider the danger , ardour and endurance of the combatants , it certainly should rank higher . ''

The races Competition were recognized Know as the world 's leading endurance footrace series by `` TIME '' magazine in 2009 and 2010 , as the `` Ultimate test Testing of human endurance '' .

The races Competition were recognized Know as the world 's leading endurance footrace series by `` TIME '' magazine in 2009 and 2010 , as the `` Ultimate test Testing of human endurance '' .

This proved Coming_to_believe to be a gruelling test of endurance for the Japanese soldiers who had to struggle Confronting_problem over the rugged mountains ; in the end , the Japanese Army managed to withdraw Escaping its forces from Salamaua and Lae , though with extensive losses Earnings_and_losses from exposure and starvation during the retreat Escaping .