Throughout history there has been a number of leaders, politicians and heroes that have contributed to the world we live in.
A politician is a person active in party politics, or a person holding or seeking office in government.
A leader is someone who has the authority to tell a group of people what to do. In the simplest sense, a leader is somebody who people follow.
A hero is a person who is admired for their courage, outstanding achievements, or noble qualities. Heroes can be fictional or real people.
A heroine is a woman admired for her courage, outstanding achievements, or noble qualities. Heroines can be fictional or real people.