Complex sentence: Al-Manar is a Lebanese TV station, and it beamed its first terrestrial signal to Beirut, Lebanon on 3 June 1991 and it began broadcasting via satellite in the year 2000.
Split into simpler sentences: Al-Manar is a Lebanese-based TV station, which first began terrestrial broadcasting from Beirut, Lebanon on June 3,1991. By 2000, the station began broadcasting via satellite in the year 2000.