Complex sentence: Then, again, Perón also expressed sympathy for Jewish rights and in 1949 established diplomatic relations with Israel, and Perón's government was the first in Argentina to allow Jewish citizens to hold office.
Split into simpler sentences: Then, again, Perón also expressed sympathy for Jewish rights. In 1949 Argentina established diplomatic relations with Israel, and Perón's government was the first in Argentina to allow Jewish citizens to hold office.