text:  Renewed clashes have erupted between protesters and the security forces in the Bangladeshi capital, Dhaka, as unrest continues over a quota system for government jobs. On Thursday, at least 25 people were killed and hundreds were hurt. Police have banned all public rallies in and around Dhaka, but student leaders say they will continue their blockade of roads. Britain has announced that it is resuming funding for the biggest United Nations agency operating in Gaza.