TEL AVIV — Organizations financed by billionaire George Soros, a champion of open border policies, have been leading the opposition here to Israel’s decision to enforce its law by seeking to deport illegal African migrant infiltrators. Israel on Sunday announced it will begin issuing deportation notices to men without children who arrived illegally from Eritrea and Sudan largely seeking work. The move is the first stage of an Israeli government plan to enact a Knesset-approved Infiltrator’s Bill, which allows the country to forcibly deport illegal infiltrators, with exceptions for children, the elderly, parents of dependent minors, those with refugee applications...