sanctions

How has the United States harnessed the power of Wall Street, Silicon Valley, and Big Oil against America’s enemies and allies?The US government is escalating economic wars against Russia, China, and Iran. But also Canada and Mexico — using tariffs and trade. But could these efforts backfire?

Domestic producers say it’s time for more investment in oil and gas, but supporters of clean energy argue it may not drive down consumer costs — and could lock the U.S. into an oil-dependent future.

With just days left before a self-imposed deadline to reach a framework agreement, stubborn gaps remain on an array of key issues.