Complex sentence: Led by the Jharkand Shahee-Imam Moulana Hizb Rehman Merthi, the 50 activists of the yatra were first stopped at the border of Jammu and Kashmir and later allowed to go to Jammu where they held meetings with "Shri Amarnath Sangharsh Samiti".
Split into simpler sentences: Led by the Jharkand Shahee-Imam Moulana Hizb Rehman Merthi, the 50 activists of the yatra were initially stopped at the border of Jammu & Kashmir. They were later allowed to go to Jammu where they held meetings with the "Shri Amarnath Sangharsh Samiti".