Complex sentence: Appointed in 1942 as Swiss vice-consul in Budapest, Hungary, Lutz soon began cooperating with the Jewish Agency for Palestine, issuing Swiss safe-conduct documents enabling almost 10,000 Jewish children to emigrate.
Split into simpler sentences: Appointed in 1942 as Swiss vice-consul in Budapest, Hungary, Lutz soon began cooperating with the Jewish Agency for Palestine. He issued Swiss safe-conduct documents that enabled almost 10,000 Hungarian Jewish children to emigrate.