Complex sentence: Jacobs is also co-founder of the American Anti-Slavery Group (1994), which campaigns against slavery worldwide, adn co-chairman of The Sudan Campaign (2000), a coalition calling for an end to slavery in Sudan.
Split into simpler sentences: Jacobs is also co-founder of the American Anti-Slavery Group (1994), which campaigns against slavery worldwide. He is also co-chairman of The Sudan Campaign (2000), a coalition calling for an end to slavery in Sudan.