Nicolas keeps hearing his parents talk about the British Invasion. He has no idea what they are referring to. How would someone BEST describe this event to Nicolas?

The British Invasion was a period in the 1960s when British bands became extremely popular in the United States. Many British musical groups found success with American audiences, including the Beatles and the Rolling Stones. It was a musical trend, not a military event or a rule about what radio stations could play.

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