Palestinian Authority Chairman Mahmoud Abbas threatened war if US President Donald Trump does not allocate Jerusalem as the capital of a future Palestinian State. In a Cairo speech, Abbas said, "Jerusalem is the key to peace if it is our capital, and if it is not - it is the key to war. Trump will need to chose." According to Abbas, Trump provoked millions of Muslims by choosing to recognize Jerusalem as Israel's capital. "There is no such thing as a Palestinian who will give up even one millimeter of Jerusalem," he claimed. Last week, Abbas told the Palestine Liberation...