During which rebellion did foreign interests in China come under attack, provoking international responses?

The Boxer Rebellion is indeed the correct answer, as it specifically involved a nationalist group known as the Boxers, who sought to expel foreign influence from China in the late 19th and early 20th centuries. This rebellion was fueled by widespread resentment against foreign powers that had carved out spheres of influence in China, which included territories in which foreign nations exerted significant control over economic and political matters.

During the Boxer Rebellion, which occurred between 1899 and 1901, the Boxers attacked Christian missions and foreign nationals, leading to violent confrontations. This prompted a multi-national response, as a coalition of eight countries—comprising Japan, the United States, several European powers, and others—sent troops to intervene in the rebellion to protect their citizens and interests. The crisis culminated in the foreign intervention that effectively suppressed the rebellion and led to a punitive campaign against China, resulting in significant repercussions for the Qing dynasty and Chinese society.

In contrast, the Opium War was primarily about trade disputes involving opium and did not focus on a nationalist uprising against foreign influence. The Taiping Rebellion was a massive internal conflict that stemmed from social unrest but was not specifically aimed at foreign intervention. The Japanese invasion refers to events