Which battle did the duke of wellington defeat napoleon?

In the Battle of Waterloo in 1815.

answer; /// i believe that the correct answer is (gerrymander or gerrymandering)good luck

pan-africanism or pan-africanism is a political, philosophical, cultural and social movement that promotes african twinning, the defense of the rights of african people and the unity of africa under a single sovereign state, for all africans, both africa as of the african diasporas.