The Spanish-American War began in the year 1898. To find the answer to your question, I used the website Wikipedia. Wikipedia is an online encyclopedia that contains information on a wide range of topics. To find the specific information about the Spanish-American War, I searched for "Spanish-American War" on Wikipedia. The search results provided me with the article about the war, which included the starting year. By clicking on the link to the article, I was able to quickly access the information you were looking for.