A similarity between the Battles of Chancellorsville and Fredericksburg was that O neither had a clear winner.
O the South won both decisively.
O neither boosted Confederate confidence.
O the North won both decisively.

Due to what conditions were slaves brought into brazil to work the fields? the climate was similar to that of africa. the indigenous workers were hired as managers. the indigenous workers had died from exposure to diseases from europe. slaves from africa were already used in other regions and brazil was the next location.