Complex sentence: Wilson often had Devers deal with difficult cases like the French and the Poles, and he was later decorated by the Polish government in exile for allowing Poles captured in German uniform join the Polish II Corps in Italy.
Split into simpler sentences: Wilson often had Devers deal with difficult cases like the French and the Poles. Devers was decorated by the Polish government in exile for allowing Poles captured in German uniform join the Polish II Corps in Italy.