Complex sentence: Galtung also claimed that 70% of the professors at the 20 most important American universities are Jewish, and recommended that people read the fraudulent anti-Semitic manuscript "The Protocols of the Elders of Zion".
Split into simpler sentences: Galtung also claimed that 70% of the professors at the 20 most important American universities are Jewish. Galtung recommended that people read the fraudulent anti-Semitic manuscript "The Protocols of the Elders of Zion".