Why did napoleon have trouble fighting the enemy forces in the peninsular war?

The main reason why Napoleon had trouble fighting the enemy forces in the Peninsular War was because he was surrounded on all sides by enemies, making him fight on multiple fronts. 

The native americans, spanish, french and americans all name places in our state. the word “arkansas” came from the quapaw indians, by way of early french explorers. at the time of the early french exploration, a tribe of indians, the quapaws, lived west of the mississippi and north of the arkansas river.