In what way did the Spanish-American War help create the Roosevelt Corollary?

Please use your knowledge of the Spanish-American War (a.k.a. The War of 1898) that you learned from your textbook AND the online lecture “Remember the Maine” to answer the following questions:
In what way did the Monroe Doctrine come into play during the Spanish-American War?In what way did the Spanish-American War help create the Roosevelt Corollary?What did the United States “gain” after the Spanish-American War? Answer this in terms of politics, geography, military, and economy.What influence did the Spanish-American War have on Teddy Roosevelt? And how did this influence affect the United States after the War?Finally, did the Spanish-American War make the United States and “empire” similar to those found in Europe at the turn of the 19th Century? Why or why not?