Sino-American relations refer to the diplomatic, economic, and cultural interactions between the People's Republic of China and the United States. These relations have evolved significantly since the establishment of formal diplomatic ties in 1979, impacting global politics and trade. Key issues include trade agreements, human rights, and regional security. The relationship is characterized by both cooperation and competition. While the two nations collaborate on global challenges like climate change and public health, tensions arise over issues such as Taiwan, South China Sea disputes, and technology competition. Understanding these dynamics is crucial for grasping current international affairs.