Egypt will not accept any changes to the security arrangements that were in place on its border with Gaza before the war on Gaza broke out last October, the Egyptian foreign minister said on Wednesday. Security on the border, and whether Israel will maintain a troop presence along a 14-km (9-mile) buffer zone known as the Philadelphi Corridor, have become a focal point of months-long talks aimed at securing a ceasefire and the release of hostages in Gaza. Israeli troops entered the buffer zone in May as they pursued an offensive around Rafah. Egypt, which is a mediator in ceasefire talks, says…