although tensions between the government and tamil militant groups had been brewing since the 1970s , full-scale war did not break out Process_start until an attack Attack by the ltte on a sri lanka army patrol in jaffna , in the north of the country , on july 23 , 1983 , which killed Killing 13 soldiers .

The siege began Process_start inauspiciously with a disastrous landing Self_motion by Castilian forces on the west side of Gibraltar , before developing Coming_to_be into a stalemate in which neither side had the strength Cause_change_of_strength to capture Gibraltar , nor to break out Destroying or lift Body_movement the siege .

The operation Military_operation resulted in Causation the capture Conquering of Kosovo by the Communists , although the Germans were able to successfully withdraw Escaping most of their forces Hostile_encounter and break out Process_start of the encirclement the combined Cause_to_amalgamate communist forces Hostile_encounter had set up Reforming_a_system .

The Boers were attempting to break out Process_start of a British encircling manoeuvre .

This was the last effort to break out Process_start of Paris .

The losses Earnings_and_losses suffered Bodily_harm by the Brest fleet weakened Cause_change_of_strength it so severely that it would not participate Participation in a major operation until 1809 , when an attempt to break out Process_start of Brest ended Process_end in defeat at the Battle of Basque Roads .

The UN forces were nevertheless able to break out Process_start of the encirclement and to make a fighting Hostile_encounter withdrawal Escaping to the port of Hungnam , inflicting Damaging heavy casualties Catastrophe on the Chinese .