3. What is Manifest Destiny?

Manifest Destiny is the idea that the United States is destined by God to expand its region and spread democracy and capitalism across the North American continent.

the 19th-century doctrine or belief that the expansion of the US throughout the American continents was both justified and inevitable.

Explanation:

the exclusive possession or control of the supply or trade in a commodity or service.

they were all fought in the middle east during ww1