Sentence:  What that spirit and attitude were we can best understand if we see more precisely how it contrasts with the communist tradition with the longest continuous history , the one which reached Christianity by the way of Stoicism through the <WSD>Church</WSD> Fathers of Late Antiquity . 
Meaning of the word marked with <WSD> tags:  (Christianity) any of about 70 theologians in the period from the 2nd to the 7th century whose writing established and confirmed official church doctrine; in the Roman Catholic Church some were later declared saints and became Doctor of the Church; the best known Latin Church Fathers are Ambrose, Augustine, Gregory the Great, and Jerome; those who wrote in Greek include Athanasius, Basil, Gregory Nazianzen, and John Chrysostom