Answer:
Legislative—Makes laws (Congress, comprised of the House of Representatives and Senate)
Executive—Carries out laws (president, vice president, Cabinet, most federal agencies)
Judicial—Evaluates laws (Supreme Court and other courts)
"<span>C to ensure that U.S. businesses could operate in China" is the correct answer for </span>why the <span>the United States announced the Open Door Policy</span>. This was essential for trade.
Hitler suggests that they needed Ethnic cleansing