Union Minister Mukhtar Abbas Naqvi on Sunday accused Congress of supporting radicalism in India and said that the party has formed a "radical syndicate" with Jamaat-e-Islami and PFI. He added, "We want to ask Tejashwi Yadav whether along with Congress, his party (RJD) has also made an understanding with Jamaat-e-Islami and other radical elements in Bihar."