Richard Grenell, a special presidential envoy and president of the Kennedy Center, has been vocal in his criticism of the ...

While Rubio sought to broker a swap, Grenell was quietly pursuing his own deal. Instead of focusing on a direct exchange of ...

Will Richard Grenell talk about Venezuela? Grenell, a former U.S. ambassador to Germany and a current envoy for special diplomatic missions under Trump, is also scheduled to speak Saturday.

The U.S. State Department is reportedly in turmoil as Secretary of State Marco Rubio and Donald Trump's envoy for special missions, Richard Grenell, repeatedly clash.

Will Richard Grenell talk about Venezuela? Grenell, a former U.S. ambassador to Germany and a current envoy for special diplomatic missions under Trump, is also scheduled to speak Saturday.