You can find many timelines that follow allegations of Russia tampering in the U.S. election and alleged involvement of Trump officials. But I couldn’t find any comprehensive timelines cross-referencing Obama-era surveillance of whistleblowers, journalists and other U.S. citizens with Russia surveillance allegations. So I built one. Please note: temporal proximity of events doesn’t necessarily imply a connection. January 21, 2009: President Obama takes office; pledges unprecedented transparency.