PRESS DIGEST - Wall Street Journal - April 20

April 20 (Reuters) - The following are the top stories in the Wall Street Journal. Reuters has not verified these stories and does not vouch for their accuracy.

- The Trump administration worked Wednesday to quell an international furor and calm questions over its credibility after misstating by thousands of miles the location of a U.S. aircraft carrier officials had warned could be used to strike North Korea. http://on.wsj.com/2oRuVAx

- Officials at the University of California at Berkeley canceled a scheduled appearance by Ann Coulter, the conservative commentator and Donald Trump supporter, citing safety concerns. http://on.wsj.com/2oRvaeV

- U.S. Bancorp plans on May 1 to launch a premium card geared toward high spenders and millennials. This adds to the threats facing American Express Co in a card category where it was until recently unrivaled. http://on.wsj.com/2oRCuqU

- The letter that cost Klaus Kleinfeld his job as chief executive of aerospace-parts maker Arconic Inc on Monday contained a vague threat toward the billionaire whose hedge fund had been campaigning for Mr. Kleinfeld's ouster. http://on.wsj.com/2oREorI

- New Jersey Democratic U.S. Senator Cory Booker and Republican Governor Chris Christie again joined political forces on Wednesday to call for federal investment in the region's troubled transit system. http://on.wsj.com/2oRz87k (Compiled by Shalini Nagarajan in Bengaluru)