In September 1939, after the invasion of Poland by Nazi Germany, Wierzyński and his wife Helena escaped from Poland and, via Romania, Yugoslavia, Italy, and France, eventually reached the USA, where they stayed for almost twenty years.[7]
His later works, written in exile, are more somber and socially conscious. The Bitter Crop (1933) includes poems about the United States. His Forgotten Battlefield (1944) contains narratives of World War II. He died in London, England.[8]
^Zbigniew Andres, "Kazimierz Wierzyński — An Emigrant's Fate", translated from the Polish by Agnieszka Maria Gernand, The Polish Review, vol. LV, no. 1 (2010), pp. 35-48. Accessed July 28, 2020. www.jstor.org/stable/25779860.