Both <span> state that migrants used the land bridge to migrate. Hope this Helps.</span>
The answer to your question would be A.
Theodore Roosevelt It was in a US cavalry unit which made a heroic charge up San Juan Hill in Cuba during the Spanish American War. Later he <span>was made known nationally as an officer in the Rough Riders. </span>
What's the full question? If you let me know I'll answer it! :)