It helped the French economy, which strengthened Napoleon's army.
Answer: Gold rush
Explanation: in 1848 james w. Marshall found gold at sutters mill in coloma, California The news of gold brought approx 300,000 people to California(aka Western frontier) from The rest of the United States and abroad. Including immigrants
After the bad dictator of germany died after world war 2 by suicide, Germany decided to change everything including their hate for jews. They changed their flag, military, culture and their actions.