Russia should not be allowed to go on testing the West.
In a string of tweets, Trump accused Mueller of being a "conflicted prosecutor gone rogue."
US President Donald Trump and Russian President Vladimir Putin will meet Saturday on the sidelines of the G20 summit in Argentina, Russian presidential aide Yuri Ushakov told the state news agency RIA Novosti.
The meeting, at the Park Hyatt hotel in Buenos Aires, is expected to start at 9:30 a.m. ET and last for over two hours, RIA Novosti said Thursday.
The two leaders are expected to discuss several bilateral issues, including "ways to normalize" relations between the two countries, Ushakov...