The fact that there was no national military was a weakness in which area of government? legislative
judicial
administrative
economic

The correct option is (c) Administrative

They mowt likely lived in caves or maybe rock houses,i know they are similar but its all i know

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.