Top 5 History Teacher Resources for Teaching U.S. ImperialismTop History Teacher Resources That Help Teach U.S History from 1854 to 1913 – American ImperialismHere are the five top-selling U.S. History teacher favorites for teaching American Imperialism including downloadable thematic units, classroom posters, and fun activities for teaching and learning about the period from 1854 to 1913. You can click on any … Read More