Eel changed people's lives by making possible the construction of skyscrapers. The correct answer is B.
In simplest terms, the Boston Tea Party happened as a result of “taxation without representation”, yet the cause is more complex than that. The American colonists believed Britain was unfairly taxing them to pay for expenses incurred during the French and Indian War.
It begun because USA supported capitalism and Soviet union supported communism . both were superpowers and wanted the world to side with them i.e. support them