Yes, what was Obama investigating exactly? Or WHY?
702 on Kislyak. But Flynn has Know according to senate intelligence docs
https://www.feinstein.senate.gov/public/_cache/files/4/5/4591f0ff-5413-474f-b1a7-8a4f3e11e273/D200A8D0FAACA9114E1F47501D56830D.flynn-timeline.pdf
BACKGROUND / TIMELINE – Lt. Gen. Michael Flynn
In June 2013, while serving as director of the Defense Intelligence Agency (DIA), Lt. Gen. Michael Flynn visited Moscow and first met Russian Ambassador to the U.S. Sergei Kislyak.1
Flynn retired from the U.S. Army in August 2014, after a 33-year career in uniform.2
On October 8, 2014, the Defense Intelligence Agency sent Flynn a written opinion detailing the ethics restrictions that would apply to Flynn in retirement, including his disclosure responsibilities under the emoluments clause.3
In August 2015, Flynn reportedly first met Donald Trump at a 90-minute meeting in New York.4 (Trump had announced his candidacy for President on June 16, 2015.)
On December 10, 2015, Flynn spoke in Moscow at a 10th anniversary gala for RT (formerly Russia Today).5 He was seated next to Putin during this gala, and was paid $33,750 for his appearance.6 Flynn reportedly did not request prior authorization from the Army or the Secretary of State to accept compensation from a foreign government, as he was required to do by statute.7
In February 2016, Flynn began serving as an informal foreign policy advisor to Trump.8