The answer is Piero della Francesca
Answer:
expelled for participating in a student protest before he could complete his degree.
Explanation:
Dollar Diplomacy, foreign policy created by U.S. Pres. William Howard Taft (served 1909–13) and his secretary of state, Philander C. Knox, to ensure the financial stability of a region while protecting and extending U.S. commercial and financial interests there.
Answer and explanation: These are important elements to a democracy because in a democracy, everyone is thought to be equal, should have access to freedom, and should be treated with justice.