The August 2012 Sinai attack Attack occurred Presence on 5 August 2012 , when armed men ambushed Attack an Egyptian military base in the Sinai Peninsula , killing Killing 16 soldiers and stealing Theft two armored cars , which they used Using to infiltrate Self_motion into Israel .

The offensive was at first held Defending in check Scrutiny , however on December 8 , Bulgaria managed to infiltrate Arriving the Memesli ravine .

The battle Military_operation took place Process_start about a month after the People 's Republic of China entered the conflict Hostile_encounter and sent Sending the People 's Volunteer Army ( PVA ) 9th Army to infiltrate Attack the northeastern part of North Korea .