Complex sentence: As of July 1,2013, RTI terminated its broadcasts to North and South America due to budget cuts caused by the closure of WYFR, a Christian religious short wave station which RTI leased airtime from and whose Florida transmitter RTI used to broadcast to the Americas.
Split into simpler sentences: As of July 1,2013, RTI is terminating its broadcasts to North America due to budget cuts caused by the closure of WYFR, a religious. Christian station which leased airtime on RTI's transmitters and whose Florida transmitter RTI used to broadcast to the Americas.