President Trump was expected to meet with his National Security Council on Saturday evening to discuss whether to enter the conflict. Military assets are often positioned to provide the president and commanders options even if they are not ultimately deployed.Here’s the latest.Several U.S. Air Force B-2 bombers appeared to have taken off from a base in the United States and were headed across the Pacific, as President Trump was expected to return to the White House on Saturday afternoon to meet with his national security team on whether to join Israel’s attacks on Iranian nuclear sites.Air traffic control communications showed...