Complex sentence: Roman visits him again at the Vatican in 1979 with his wife and small daughter after his return from Mexico and asks when the Holy See will recognize Israel and a letter arrives from Edward Gierek approving his requested papal pilgrimage to Poland but delaying it until June.
Split into simpler sentences: Roman visits him again at the Vatican with his wife and small daughter after his return and asks when the Holy See will recognize Israel. He then receives a letter from Edward Gierek approving his requested papal pilgrimage to Poland but delaying it until June.