America went to war to gain territory from Mexico and expand the nation's boundary from Texas to California.  Students will learn about the Mexican War by first examining its causes, Texas's struggle for independence and the controversial concept of Manifest Destiny in this section of&n

Students will learn the details of the Spanish-American war including: the causes of the war; the influence of Yellow Journalism; the successes of a modernized American navy; the war in Cuba and the Philippines, the Philippine Insurrection and the new foreign policy of expansionism in this s

Following the Treaty of Guadalupe Hidalgo and the annexation of Texas, the land claims of many Mexican families were not respected, either by the new English-speaking settlers or by the U.S. government. Dispossession from family- and community-owned lands dealt a severe economic blow to the livel

Students will learn how Americans joined the Allies to defeat Axis militarism and nationalist expansion. Sixteen million Americans donned uniforms in this section of the online exhibition The Price of Freedom: Americans at War. The millions more who stayed home comprised a vast civilian