A Republican senator calls for an investigation into the business dealings of Donald Trump Jr. and Hunter Biden following the revelation that a Russian oligarch paid for Trump Jr.’s post-wedding festivities in the Caribbean. ↧ GOP senator calls for subpoenaing Donald Trump Jr. and Hunter Biden... The request from Sen. John Curtis, R-Utah, comes after ProPublica reported that a Russian oligarch with ties to President Vladimir Putin funded Trump’s post-wedding celebration.