What agency relies on proactive, caring, and courageous soldiers, family members, and army civilians who recognize imminent danger and take immediate action to save a life?

The agency that relies on proactive, caring, and courageous soldiers, family members, and army civilians who recognize imminent danger and take immediate action to save a life is: ASPP

ASPP stands for Army Suicide Prevention Program, which created to prepare the people that close with the army personnel (whether it's friends or family) with various knowledge to deal with psychological disorders that may exist after the personnel came back from the battlefield.

The transcontinental railroad provided a means of fast transportation. it cut a 6 month trip into 6 days, created jobs for many people and encouraged immigration. the homestead act played a huge role in western expansion; it allowed settlers to begin a fresh start, and gave them land in exchange for their residence for up to five years and a small fee.