Answer: In the late 19th century, the United States started expanding its influence beyond its borders and became an imperial power. This period was marked by US interventions and annexations of several territories, including the Philippines, Puerto Rico, and Guam. Some argued that this expansion was necessary for US economic and security interests, while others saw it as a violation of international law and human rights. Ultimately, the question of whether it is justifiable for a nation to take over and control other nations for its own self-interest is a complex and controversial one that has been debated throughout history.
Explanation: N/A