Complex sentence: In the 1930s, there were rare, religiously motivated outbreaks of anti-Jewish violence and a relatively small riot in May 1932 in which Muslims accused Jews of throwing excrement into a mosque courtyard.
Split into simpler sentences: In the 1930s, there were rare, religiously motivated outbreaks of anti-Jewish violence and a relatively small riot in 1932. In May 1932, a riot began when Muslims accused Jews of throwing excrement into a mosque courtyard.