Complex sentence: Lira was then appointed bishop of Diocese of San Francisco (Argentina) on June 12 1961 he would resign from this post June 22 1965, then appointed Titular bishop of Castellum in Mauretania.
Split into simpler sentences: Lira was then appointed bishop of the Diocese of San Francisco in Argentina on June 12,1961. He resigned from this post on June 22,1965, and was then appointed Titular bishop of Castellum in Mauretania.