"Surrogate wars" also known as "proxy wars" are wars fought in a third country. The US and the Soviet Union were fighting each other in, for example, Afghanistan and Vietnam.
They preferred proxy wars, because they came without civilian victims of own population and without a distraction of the infrastructure of their own countries. In short, the two powers could compete militarily with each other without suffering the worst effects of the wars - this situation allowed them to try to defeat the other one without much risk to their own population.
The Spanish-American War affected US power in Asia by making the US an important power in Asia. With the acquisition OF Guam and the Philippines the US increased it's influence in Asia .
- This should Help bro .
<span>1820s to acquire land for agriculture</span>
pretty sure it's Man is born free, and everywhere he is in chains."