Complex sentence: In the coming years, authorities tried to suppress the party, especially after the Toranomon Incident when a radical student under the influence of Japanese Marxist thinkers tried to assassinate Prince Regent Hirohito.
Split into simpler sentences: In the coming years, authorities tried to suppress the party. Especially after the Toranomon Incident when a radical student under the influence of Japanese Marxist thinkers tried to assassinate Prince Regent Hirohito.