American expansionism during the Age of Imperialism is definitely a controversial topic. I imagine you will find both those who believe that America was right to carve out her own influence among the European powers and those who do not agree. I hope my answer has come to your help. God bless and have a nice day ahead!
Answer:
B. To reduce air and water pollution and protect the environment.
Explanation:
Southern Europe, parts of modern day turkey and northeastern africa