Final answer:
Clipper ships used the route around South America to get from the eastern coast of the U.S. to California.
Step-by-step explanation:
The clipper ships used the route Around South America to get from the eastern coast of the U.S. to California. This route involved sailing around the southern tip of South America, also known as Cape Horn, to reach the Pacific Ocean and then continue westward to California. The clipper ships took advantage of prevailing winds and favorable ocean currents to navigate this route.
Learn more about Trade routes