Buffett's company, Berkshire Hathaway, once again sounded the alarm on tariffs in Berkshire's second-quarter earnings report.

The gush of second quarter earnings reports is beginning to slow to a trickle, and with most of the reports in, the results have been mostly positive.

A day earlier, Trump signed an executive order imposing an additional 25% on India, taking the total duty to 50%, among the ...