Pakistan Exposed! US designates TRF as Foreign Terrorist Organisation, What is it? How is it related to LeT?

The TRF is believed to be responsible for the Pahalgam terror attack, in which 26 innocent and unarmed civilians were killed in the state of Jammu and Kashmir in April. India welcomed the US move to designate the proxy of Pakistan-based terror group Lashkar-e-Taiba (LeT) as an FTO.