He tried to resolve it by sending unarmed supply ships to the fort. However is was unsuccessful.
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Answer & Explanation:
Many people in California figured gold was there, but it was James W. Marshall on January 24, 1848, who saw something shiny in Sutter Creek near Coloma, California. He had discovered gold unexpectedly while overseeing construction of a sawmill on the American River.
Bc it basically told how it was built and shapped over the years
The leaders of europe got together and changed the borders of various countries in hope of creating a large number of countries with relatively similar levels of power