Prime Minister Benjamin Netanyahu is expected to meet with the Democratic and Republican Senate leaders during his trip to Washington, a senior Israeli official said Thursday. The closed-door meeting will be held amid escalating tensions between the two parties and a crisis in the ties between the White House and the Prime Minister's Office over Netanyahu's upcoming Congress speech. The official's remarks were made shortly after AIPAC announced that President Barack Obama's National Security Adviser Susan Rice and UN Ambassador Samantha Power will address the organization's conference next week. According to the senior official, Netanyahu accepted the invitation extended by...