Syria's military carries out a series of air strikes after rebel forces launch a major assault to take control of the northern city of Aleppo.
The slow response of Tunisia's police to last week's deadly attack in Sousse was a major problem, the country's prime minister tells the BBC.
The Palestinian Authority's security forces have arrested more than 100 members of the militant Hamas movement in the occupied West Bank.
Egypt looks for answers after Sinai clashes with IS
Saudi prince who plans to give his fortune away
Tunisians and foreigners lament dwindling tourism
Iran nuclear deal tantalisingly close as clock ticks in Vienna
What can David Cameron do to take on IS?
What ordinary Iranians think of the prospects of a nuclear deal