What are the most important events or developments that happened during the presidencies or thomas jefferson and james madison? in what way did the us continue to grow during this time?i need it now

countries such as spain, france and portugal colonized the region. although most of latin america was colonized by spain, the countries of portugal and france also had major influences on the region. due to war and disease, native populations were decimated.

the answer would be in this answer. someone already asked the question.