His greatest legacy came through the military. In response to the threat of Persian invasion, Themistocles orchestrated the building of the first truly massive navy in Athenian history. ...
Explanation:
The mistocles orchestrated the building of the first truly massive navy in Athenian history. ... The Persians were defeated and Athens survived to become a dominant power. That's why Themistocles is important to Greek history.
The correct option is B. When Dennis Chavez became senator of the United States, he introduced many civil rights policies like the Fair Employment Practice, which aim was to end discrimination in the workplace.