Complex sentence: After Abraham Lincoln was elected president in November 1860, Butler traveled to Washington, D.C. When a secessionist South Carolina delegation arrived there he recommended to lameduck President James Buchanan that they be arrested and charged with treason.
Split into simpler sentences: After Abraham Lincoln was elected president in November 1860, Butler traveled to Washington, D.C. When a secessionist South Carolina delegation arrived there. He recommended to lameduck President James Buchanan that they be arrested and charged with treason.