Complex sentence: In August 1938, when Horthy, his wife and some Hungarian politicians took a special train from Budapest to Germany, "SA" and other National Socialist formations ceremonially welcomed the delegation at the Passau train station.
Split into simpler sentences: In August 1938, when Horthy, his wife and some Hungarian politicians took a special train from Budapest to Germany. SA and other National Socialist formations ceremonially welcomed the delegation at the Passau train station.