Then, in the early 1960s, Brother Alfred Brousseau, who teaches math at St. Mary’s College near San Francisco, became interested in the numbers and their applications. “We got a group of ...

President Donald Trump displays a signed executive order imposing tariffs on imported goods from across the world during a press conference at the White House's Rose Garden on Wednesday.

“The biggest concern was that the president was said to have completely made up the tariff numbers other countries charged the U.S.,” Liesman said. “He said the U.S. was charging those ...