What did the U.S. military interventions during the age of imperialism primarily aim to protect?

The primary aim of U.S. military interventions during the age of imperialism was to protect economic interests and trade routes. This period, roughly from the late 19th century to the early 20th century, saw significant expansion of American influence overseas, motivated largely by the desire for new markets, access to raw materials, and protection of American investments abroad.

As the U.S. emerged as a global power, military interventions were often justified under the premise of maintaining stability in regions crucial for trade. For example, interventions in the Caribbean and Pacific were frequently predicated on ensuring that American businesses could operate without competition or interruption, which was vital for the nation’s growing industry and expansionist ambitions.

The focus on controlling strategic locations also played a critical role; territories like Hawaii, Guam, and the Philippines were acquired not only for their military advantages but also to secure maritime and trade routes. The U.S. sought to establish naval bases that would facilitate these economic activities and offer protection against potential rival powers.

Thus, the correct answer highlights the economic motivations that were paramount in driving U.S. military actions during this era, reflecting a broader strategy aimed at solidifying America's position in a rapidly globalizing world.