In several interviews Monday, Corsi alleged that Mueller is trying to use him to build a case that a Trump associate coordinated with WikiLeaks.
Nagel's first formal requirements was that the "laws" of the reduced theory must be derivable from the laws and associated coordinating definitions of the reducing theory.
Senate investigators and prosecutors for special counsel Robert S. Mueller III are still looking into whether Trump associates coordinated with any Russian efforts.
A key question for investigators is whether any Trump associates coordinated with Russian officials to try to sway the presidential race.
That probe, led by special counsel Robert S. Mueller III, is aimed in part at determining whether any Trump associates coordinated with Russian efforts to interfere in the 2016 election and investigating any related issues.
The GOP memo has become a flash point in the political battle surrounding efforts to understand the scope of the Russian meddling and whether any of Trump's associates coordinated with the Kremlin.
The inquiry from Mueller's team, who is leading the investigation into whether Trump associates coordinated with Russia to influence the 2016 presidential election, suggests that the investigation is moving into a new phase, inching closer to the president.
The unanswered questions about whether any of President Trump's associates coordinated with Russian attempts to meddle in last year's presidential election have dogged the new administration since its first weeks, when the FBI's investigation into Flynn first came to light.
In offering more details about an assertion he made when firing Comey on Tuesday that Comey had repeatedly assured him he was not under investigation the president raised new questions about his conduct toward the ongoing FBI probe into whether any Trump associates coordinated with Russia to meddle with last year's presidential election.
The emails are among tens of thousands of documents that have been turned over to congressional investigators and special counsel Robert S. Mueller III's team as they probe whether Trump associates coordinated with Russia as part of Moscow's efforts to interfere in the 2016 U.S. election.
After weeks of combing through the special counsel report on the investigation into Russia's election interference, including whether any Trump associates coordinated with the Russians and whether President Trump tried to obstruct justice, Attorney General William P. Barr released a redacted version of the more than 400-page document on Thursday.
