In a clear message to the region emphasizing the strength of their alliance, Indian Prime Minister Narendra Modi and Prime Minister Benjamin Netanyahu pledged on Wednesday to work in lockstep to confront Islamist terrorism, with the Indian leader telling the Knesset in a historic address that his nation stands “firmly” with the Jewish state. “India stands with Israel firmly with full conviction in this moment and beyond,” Modi told lawmakers during a special session in the Knesset honoring the Indian premier, the first time an Indian leader has addressed Israel’s parliament. The two long-serving leaders have developed a famously close...