The United States Department of Justice (DOJ), also known as the Justice Department, is a federal executive department of the U.S. government, responsible for the enforcement of the law and administration of justice in the United States, equivalent to the justice or interior ministries of other countries. The department was formed in 1870 during the Ulysses S. Grant administration.

Based on this passage, what branch of the government is the justice department in? Let's think fast. Stream of consciousness:
To answer this question, we should know that: The United States Department of Justice (DOJ), also known as the Justice Department, is a federal executive department of the U.S. government, responsible for the enforcement of the law and administration of justice in the United States, equivalent to the justice or interior ministries of other countries. So the final answer is a federal executive department of the U.S. government.