How many immigrants came to the US between the use of 1865 and 1920 through which entrance did move of them arrive how did they travel here where did they settle?

Between 1865 and 1920, approximately 25 million immigrants arrived in the United States, primarily through Ellis Island in New York City, which became the main entry point. Most of these immigrants traveled by steamship, often enduring long and challenging voyages across the Atlantic Ocean. After arriving, many settled in urban areas in the Northeast and Midwest, such as New York City, Chicago, and Philadelphia, seeking employment and better living conditions.