Explain how, what, & why, with detailed info. from readings, lectures, essay help

Explain how, what, & why, with detailed info. from readings, lectures. (the answer must be original. at least 1 page.) answer it correctly please.

Choose 2 of the following powers from 16^th-19^th C. and discuss how they developed overseas empire. Compare and contrast and outline their legacies in the subjugated regions. A. Spain B. Portugal C. England D. France