Completed the following sentence: The PLO took advantage of its control of southern Lebanon in order to launch Katyusha rocket attacks on Galilee villages and execute terror attacks on the northern border. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> In an attempt to publicize the Palestinian cause, frustrated Palestinian guerrilla groups in Lebanon <unk> In an attempt to publicize the Palestinian cause, frustrated Palestinian guerrilla groups in Lebanon <unk>
attacked Israeli civilian 'targets' like schools, buses and apartment blocks, with occasional attacks abroad<unk>for example, at embassies or airports<unk>and with the hijacking of airliners. <unk>attacked Israeli civilian 'targets' like schools, buses and apartment blocks, with occasional attacks abroad<unk>for example, at embassies or airports<unk>and with the hijacking of airliners. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️