41.   Or a lone infantryman in an Asian jungle fighting off hostile forces to rescue injured comrades behind enemy lines.

42.   Others, thinking the war would be brief, fled to parents and relatives only to find themselves trapped behind enemy lines.

43.   Partisans cross enemy lines to play soccer and visit friends.

44.   Pvt. Ryan parachuted behind enemy lines on D-Day.

45.   Profit appears to have been the prime motivation for the dubious dealings that blurred enemy lines.

46.   She even disguises herself as a nun to cross enemy lines.

47.   Shortly after midnight, Dobson dropped the troops behind enemy lines in France.

48.   Some engineers foresee using similar devices on Earth to sniff out leaks in a gas main, or to snoop behind enemy lines during a battle.

49.   Sniper and recon troops gather intelligence behind enemy lines.

50.   Soldiers whose villages are still behind enemy lines wait with their finger on the trigger to liberate their homes.