President Trump followed through on his threat to impose steep new tariffs on imports from Mexico, Canada, and China. But he pushed back the effective date until Tuesday.

Starting Tuesday, nearly all imports from Canada and Mexico will be charged a 25% tariff, while goods from China will be charged a 10% tariff.

Two German tour guides let us in on the back story behind Berlin's most memorable monuments to their country's turbulent history. Then two Turks tuck into a discussion of the traditional Turkish ...