The thing that John Winthrop do in the Americas was Winthrop was involved in the American Revolution as he was known to have served as an adviser to the founding fathers such as George Washington.
<h3>What was the main cause of the Sino-Japanese War?</h3>
The main reason of the Sino-Japanese War was the fact that Japan and China were said to have competed for power or influence in Korea.
Hence, The thing that John Winthrop do in the Americas was Winthrop was involved in the American Revolution as he was known to have served as an adviser to the founding fathers such as George Washington.
