The move could signal a more aggressive pursuit of leaks.

Barton has written for the Journal as a regular book reviewer since 2012 and began a column on political books in 2017. He came to the Journal as an editorial-page writer in 2018. Before that he ...

Trump expressed doubts that Putin wants to end the war in Ukraine. Here are the people who we believe most changed the stories that defined the past year. Subscribe now to get unlimited access to ...