What precious metal brought people to California, Alaska, and Colorado in hopes of striking it rich?

answer

wages and job opportunities have grown slowly since the recovery began five years ago, while technology continues to change the nature of work. while many workers enjoy opportunities unimaginable a generation ago, many others feel the economy has left them b

explanation:

so the soldiers could have water when needed for wounds or drinking, and it will also be easy to set up camp if it does not flood.