Special counsel Robert Mueller’s lawyers plan to sit down by the end of this month with White House communications director Hope Hicks to find out what she might know about possible collusion between the Trump campaign and Moscow.

Donald Trump Jr. had just posted a batch of private messages he exchanged with WikiLeaks during last year’s campaign, confirming reports that he communicated with the website that published stolen Democratic emails obtained by Russian military intelligence. Over the course of the week, Trump Jr. went on to tweet or retweet criticism of his father’s 2016 rival, Hillary Clinton; actor George Takei; Sen. Charles Schumer, D-N.Y., and former vice president Joe Biden, sharing unsubstantiated claims about him from an anonymously sourced blog post.

Suggesting he’s a victim of revenge porn from a jilted lover, Republican Rep. Joe Barton of Texas says he plans to go silent about the release of a nude photo of him online because police are investigating the disclosure as a possible crime against him. Authorities have not confirmed an investigation.

Prosecutors in Poland opened an investigation Monday to determine if statements expressed during a march by far-right nationalists in Warsaw this month violated laws against propagating racism.

President Donald Trump’s lawyer says the criminal investigation into possible collusion with Russia in last year’s election could be over by December, but Special Counsel Robert Mueller’s probe is expected to continue well into next year, according to a U.S. official.

Earlier this year, a Russian-American lobbyist and another businessman discussed over coffee in Moscow an extraordinary meeting they had attended 12 months earlier: a gathering at Trump Tower with President Donald Trump’s son, his son-in-law and his then-campaign chairman.

President Donald Trump’s campaign and his family had several contacts with intermediaries for the Russian government during the 2016 campaign and the presidential transition. Those contacts are now under investigation by special counsel Robert Mueller. Here are some key dates.

President Donald Trump’s oldest son released a series of private Twitter exchanges between himself and WikiLeaks during and after the 2016 election, including pleas from the website to publicize its leaks.

Attorney General Jeff Sessions on Tuesday displayed a hazy memory of the Trump campaign’s discussions about and dealings with Russians in the 2016 election, denying he ever lied to Congress about those contacts but blaming the chaos of the race for fogging his recollections.

Attorney General Jeff Sessions returns to Capitol Hill this week amid growing evidence of contacts between Russians and associates of President Donald Trump.

Days before returning home from a whirlwind trip to Asia, President Donald Trump was back on the defensive over Russian election meddling and accusing Democrats of trying to sabotage U.S.-Russia relations.

The CEO of a data firm that worked for President Donald Trump’s campaign says he reached out to WikiLeaks during the campaign about obtaining emails related to Democrat Hillary Clinton.

The top Democrat on the House committee probing Russian election meddling said Tuesday that America’s “democracy is under threat” from Russia – and also from President Donald Trump.

A federal judge said Monday that she was inclined to remove from house arrest two former aides to President Donald Trump’s campaign but would not do so until receiving more detailed financial information from them.

One of President Donald Trump’s most trusted confidants, a security chief who served as his sounding board for two decades, will face questions from congressional investigators next week about Trump’s 2013 trip to Moscow, according to people familiar with their plans.

Special counsel Robert Mueller estimates his prosecutors will need three weeks to present their case against ex-Trump campaign officials Paul Manafort and Rick Gates to a jury, according to a court filing made public Friday.

The chief prosecutor for the International Criminal Court said Friday she is seeking an investigation of alleged war crimes committed in the war in Afghanistan, an unprecedented probe that could involve U.S. troops.

Special counsel Robert Mueller’s grand jury is investigating a prominent Democratic lobbyist and a former GOP congressman for their involvement in an influence campaign on behalf of Ukrainian interests tied to Paul Manafort, according to a person with direct knowledge of the investigation.