George Westinghouse<span> (1846-1914) was an American entrepreneur and innovator who invented the railway air brake and exerted considerable control over the American electrical </span>industry<span> during the the Second </span>Industrial<span> Revolution. Westinghouse was a major </span>competitor<span> against </span>Thomas Edison<span>, and whereas Edison's ...</span>
The correct answer is he broke up the Northern Securities Company.
Theodore Roosevelt was the "trust-buster" that is he broke up monopolies and the Northern Securities Company was a railroad trust that consisted of E. H. Harriman, James J. Hill, J.P. Morgan and of course those who worked with them. They were the first company that was sued in 1902 under Sherman Antitrust Act which was enforced by Justice Department who were working under orders by Theodore Roosevelt.
At the conclusion of the Spanish American War, the United States gained Cuba as its Protectorate, which eventually led to the Cuban War of Independence and the subsequent rise of the Philippine–American War