President Donald Trump faced his first major policy test before the Supreme Court on Wednesday, with his tariffs under scrutiny. The case is the first of likely many where his emergency powers are under the microscope by the high court.

What to know about the case that could rein in Trump’s sweeping concept of presidential power — or endorse it.

Pakistan’s parliament approved a constitutional amendment on Wednesday to expand the powers of the army chief and curb the remit of its Supreme Court, a move that critics said had done irreparable harm to the country’s democracy.

Does the president of the United States have the power to set tariff rates unilaterally on all goods and services imported from any and every country on the planet for an infinite amount of time without any meaningful oversight from Congress or courts of law?