As the FBI continues its probe into possible interference in US elections by Russia, the Washington Post is reporting that a senior White House adviser, someone close to President Donald Trump, has become a "significant person of interest" in the investigation - though this does not necessarily imply that criminal charges are near. The Justice Department has not confirmed or denied the veracity of the report. Meanwhile, a new Reuters/Ipsos opinion poll shows that Trump’s approval ratings have fallen to their lowest level since taking office, at just 38 percent.

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