They started to create more safety precautions. Airport security has been upgraded to extremes with scanners and xrays. Border security has also been emphasized on. The US has taken countless steps, alot of which are directed towards defence
Answer:
They transported significant amounts of goods and built national marketing systems.
Explanation:
Railroads increased marketing and grew the industry.
B weight of gold that should be it
Answer:
D (it's a sort of trick question
Explanation:
here ya go ;)
Spanish conquistadors in the New World sought almost exclusively gold. This was the primary reason they were endorsed in their ventures by the kings/queens, who paid them handsomely.