During the first half of the nineteenth century, the young American republic expanded across the continent at a rapid pace. Purchasing the vast Louisiana territory from France, acquiring Florida from Spain, displacing Native sovereignties in the Southeast, annexing the republic of Texas, and eyeing the far reaches of the Pacific, expansionist-minded Americans considered it their “manifest destiny” to “civilize” North America with democracy, Christianity, and capitalism.

Ginny Boles needed to build her content knowledge in American history. Paradoxically, her love of this history had led her to major in classics as an undergraduate at UCLA, so as to read the Latin and Greek texts the Founding Fathers read as they formulated their plans for self-government. Now, having taught social studies for two years at Oakcrest School in Vienna, Virginia—an independent girls’ school in the Catholic tradition—she knew what she didn’t know. She needed more knowledge to answer students’ questions. She hoped to study part-time while continuing to teach.

This blog was first posted on April 15, 2014. We rerun it today in honor of the anniversary of Abraham Lincoln's assassination on April 15th, 1865.

Invited to attend a TAH multiday seminar on the Cold War at the Ronald Reagan Presidential Library, social studies teacher Cade Lohrding was thrilled. At his rural Kansas school, he has few chances to discuss history with colleagues. He is also too young to have experienced the end of the Cold War, a time, he thinks, when American politics were less polarized than they are today.