The research area of the USA focuses on studying various aspects of the United States, including its history, culture, society, politics, economics, and international relations. Researchers may examine topics such as American foreign policy, social issues, race relations, and the impact of technology on American society. This research area often involves interdisciplinary approaches and may incorporate a variety of methodologies, including qualitative and quantitative research methods. Researchers in this area may seek to understand the current and historical issues facing the United States and their implications for the future.