Innovation is a principal driver of U.S. economic growth. In 2022, the U.S. will spend nearly $600 billion on research and development — more than any other country in the world and more than 25% of the world’s total — helping the nation rank third on the Global Innovation Index. According to the results of the ranking, knowledge and technology outputs are America’s particular strengths. Some of the biggest innovations the U.S. has produced recently are the COVID-19 vaccines.
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