Complex sentence: However conditions for the Jewish community in Germany continued to deteriorate and the commencement of the anti-Jewish boycott, on 1st April 1933, persuaded her to flee to England in June 1933.
Split into simpler sentences: However conditions for the Jewish community in Germany continued to deteriorate. The commencement of the anti-Jewish boycott, on 1st April 1933, forced her to flee to England in June 1933.