Brazilian President Luiz Inácio Lula da Silva said Thursday that he will impose retaliatory tariffs on the United States. That is, if President Donald Trump follows through on a

Partners are negotiating options in the face of international economic and security issues. Ms. Kehnemui is a 12-year veteran of FoxNews.com, where she was a reporter and then senior politics editor. She subsequently worked as managing director of digital communications at American Enterprise Institute.