1. The Mexican War.
French Invervention in Mexico? I believe that AACW1 had that.
EDIT: Not as a scenario, though.
janbak wrote:... but, it's not clear to me if BoA 2 is an evolution of AACW or if it's a different game
You say you prefer AACW: why? Which are the differences from BoA 2 you love more?