No he did not make the right decision to assassinate someone
The Freedmen's Bureau was established in March of 1865 to help freed people achieve economic stability and secure political freedoms. Many white Southerners, as well as President Andrew Johnson, challenged the Bureau's legitimacy, sparking racial violence in the South and the ultimate failure of the Bureau.
Spartans tend to expand their economy through the use of conquering territories and people, and also through farming. Since most of them are warriors, they let slaves do the labor.
Athenians tend to expand their economy through the use of trading money and other goods. They rely heavily on trading, and most of their citizens do the labor.