Matilda has been on top of the world for the past week. She feels invincible and that she can do no wrong. She is working on solving the world's major problems and is sure she can come up with an answer. She has had very little sleep over the last few days. Matilda is likely suffering from

Sleep deprivation, can lead to Erratic thinking mood swings extreme drowiness

Explanation:

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.