Old ties tested, new bonds formed, February-August 1859
Europe bound, September 1859-August 1860
Radical refuge in the Alps, August 1860-March 1862
Transatlantic struggles, April 1862-February 1863
An impetuous colonel, April-October 1863
Separation, February 1864-January 1865
Endings and beginnings, February-August 1865.