Apple announced iTunes at the Macworld Expo in San Francisco.
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Apple became the first US company to be valued at $2 trillion.
Apple released the first computer with a graphical user interface (GUI) called the Lisa.
The Apple Macintosh computer was unveiled during a Super Bowl advertisement.
Apple was launched from the home of Steve Jobs and with the help of Steve Wozniak.
Apple released its Macintosh System 7.0.
