The Republicans in Congress will be looking into the Steele dossier, the DNC, and Fusion GPS. It is well known that the FBI used the dossier as much as they could and that they used it to get the FISA warrant that let them spy on the Trump campaign. The document was produced by Fusion GPS and paid for by the DNC, now everyone wants to know where Christopher Steele got this information and how did he get it if it was not made up. We already know that Steele used Russian Sources to get some parts of the dossier.
4.) DNC Steele Collusion