Complex sentence: En Sabah Nur remotely accesses Cerebro, a brainwave-amplifying device Xavier uses to locate mutants, and forces the telepathic Xavier to make the global superpowers launch their entire nuclear arsenals into space to prevent interference with En Sabah Nur's plan.
Split into simpler sentences: En Sabah Nur remotely accesses Cerebro, a brainwave-amplifying device Xavier uses to locate mutants. Through it, he forces the telepathic Xavier to make the global superpowers launch their entire nuclear arsenals into space to prevent interference with En Sabah Nur's plan.