In 1917, Germany attacked some passengers in submarines from the US that led the US to assist in WW1. Hope this helps!
<span>Big Tree, Satanta, and Satank were held responsible for their tribes’ actions.</span>
Cause--Effect:
Passage of the Homestead Act-- allowed many families to purchase land cheaply and set up farms.
Creation of agricultural technology-- new machines such as tractors, plows, and harvesters created greater output at a faster, more efficient pace.
Indian Wars-- the last of the Indian Wars took place on the Plains following the Civil War. By clearing the land and putting the last remaining tribes in reservations, land was available for farming.
Answer;
Expanding Free-Trade Agreements
Explanation;
Investment in human capital involves development of employees by companies.
Human capital is skills for and of the workplace valued in money made.
Expanding the trade would make it easier to do most jobs because more products could be made and there would be no limits on production.