Opinion: Trump's new tariff policy signals a deeper shift toward isolationism, ego-driven policy and a nostalgia for a world that no longer exists; if left unchecked, it could erode decades of global cooperation and prosperity

Opinion: Meeting between Trump and Netanyahu today will deal with whether to attack Iran's nuclear facilities;  In Washington, any decision will consider the possible effects of a new war on the price of oil; Tehran appears unfazed by rhetoric and ultimatum