this involved Participation the provision of screening Scrutiny defences at the line of actual control Control , or lac , and the building Building of strong defence nodes at key points along the frontier .

As with the earlier Khan Yunis massacre , circumstances surrounding the events which led to Causation the deaths of approximately 111 residents of Rafah and the nearby refugee camp are highly disputed Quarreling , with Israel neither denying nor acknowledging any wrongdoing , while admitting Coming_to_believe that a number of refugees were killed Killing during a screening operation .