The American had arrived at the border with a Syrian wife and two Egyptian women, whose spouses had been killed in Syria or Iraq, Turkish officials said. Defeating Isis militarily deprives them of territory and prevents them attracting and recruiting foreign fighters. This in turn discourages foreign fighters from staying in the so-called Islamic State and they will eventually try to escape or surrender. Up to 30,000 foreign fighters are thought to have crossed into Syria to fight with Isis. Around 850 British fighters have joined Isis or other jihadi groups such al-Nusra Front and in some cases the war against the regime of the Syrian leader, Bashar al-Assad.
Source: The Guardian April 26, 2017 17:41 UTC