In 1864 he was appointed tax collector for Arkansas .
With the outbreak of the Civil War in 1861 , Greenwood was elected to the Congress of the Confederate States from Arkansas and served as such for the duration of the war .
In 1864 Greenwood was appointed tax collector for Arkansas .
With the outbreak of the Civil War in 1861 , Greenwood was elected to the Congress of the Confederate States from Arkansas and served as such for the duration of the war .