This week, Alpher discusses how the Israeli and Palestinian leaderships are positioning themselves in anticipation of being presented with some sort of framework agreement by US Secretary of State John Kerry, the story of Ariel Sharon's meeting with Alpher in 1994 to discuss his use of the settlements to "divide and rule" the Palestinians in the West Bank and Gaza, what he thinks of the Palestinian allegation that Israel could do far more to prevent settler attacks, and whether there is a broad strategic significance to the internecine fighting in Sunni areas of both northern Syria and western Iraq.