The United States of America is a federal republic consisting of 50 states, a federal district (Washington, D.C.), and several territories. The 48 contiguous states are located in North America, bordered by Canada to the north and Mexico to the south, with Alaska in the northwest and Hawaii in the Pacific Ocean. The U.S. is known for its diverse geography, ranging from arctic conditions in Alaska to tropical climates in Hawaii and Florida, and its varied landscapes including vast plains, mountains, and coastlines.
The U.S. is a global power with a diverse and influential culture shaped by centuries of immigration. It is known for its pioneering spirit, technological advancements, and contributions to entertainment and innovation. Key attractions include national parks like Yellowstone and the Grand Canyon, iconic landmarks such as the Golden Gate Bridge and the Statue of Liberty, and vibrant cities like New York City, Los Angeles, and San Francisco. The U.S. government is a representative democracy with three branches: legislative, executive, and judicial.
Recent developments include the Trump administration's focus on critical mineral supply chains, with investments and agreements aimed at securing resources. Additionally, there has been increased scrutiny of immigration enforcement, with a focus on worksite operations and employer compliance. In early 2026, the United States launched military strikes on Venezuela, capturing President Nicolás Maduro. The U.S. Department of Agriculture (USDA) continues to address agricultural issues, including finalizing revisions to oil and gas leasing regulations and strengthening water agreements with Mexico.