Politico identifies five mysteries the Mueller report didn’t resolve:
- Did a computer link exist between the Trump Organization and Moscow’s Alfa Bank?
- Did Cambridge Analytica have ties to Russia or WikiLeaks?
- What was the NRA’s relationship with the Trump campaign, and with Russia?
- What did WikiLeaks know about the source of the stolen emails?
- What about the infamous video tape alleged in the Steele dossier?