Explanation:
In may 2017 another nearby tunnel of waste partially caved,in sending the Hanford site into emergency lockdown.The partial collapse of tunnel 1 led to the federal investigation and decision to seal up both tunnels with grout.
To find jobs.. back then you could get a job with little or no skill at all. the idea of having a better job was appealing to manyfarmers and immigrants.
Answer:
The Gold Rush significantly influenced the history of California and the United States. It created a lasting impact by propelling significant industrial and agricultural development and helped shape the course of California's development by spurring its economic growth and facilitating its transition to statehood
Explanation: