Israel’s Arab parties have emerged as potential kingmakers after securing a record 19 seats in the Knesset, but turning their electoral gains into political influence may prove far harder than winning the votes. A surge in turnout among Palestinian citizens of Israel has complicated the calculations of rival blocs led by Prime Minister Benjamin Netanyahu and Gadi Eisenkot, neither of which has an easy route to a governing majority. Exit polls on Tuesday night initially put Eisenkot’s anti-Netany



