<sod >ÃÂ  The President has repeatedly dismissed the claims as part of a supposed "witch hunt" against him but theÃÂ FBI, Congress, and Special Prosecutor Robert Mueller are investigating the Trump campaign team's alleged ties to Russian officials.< eod>< sod > ÃÂ  The FBI, Congress, and Special Prosecutor Robert Mueller are investigating the Trump campaign team's alleged ties to Russian officials.< eod>