Indentured Servants. These were people who worked for a certain number of years to pay for their voyage to America.
Unemployment rate. The labor force consists of adults over 16 years of age who are either employed (full time or part-time) or unemployed.
Britian had many rivers and sea ports
The Bear Flag Revolt was a direct result of a yearning among United States citizens living in California to have their territory join the United States. The appearance in the territory by American army officer John C. Fremont spurred these citizens to rise up against Mexican rule.