An American Agriculture History Minute with Mark Oppold Early American farming was never just about the land—it was about the weather. In this American Agriculture History Minute, agricultural historian Mark Oppold explains how climate conditions played a defining role in determining which crops early settlers raised and how regional agriculture developed across the United States. From cooler northern climates to …
Largest Barns in the United States
Exploring the Debate Over the Biggest Barns in the United States By Mark Oppold – American Agriculture History Minute When it comes to American agriculture, size has always mattered—and few farm structures spark more debate than barns. As Mark Oppold explains in this American Agriculture History Minute, identifying the largest barn in the United States depends on how the term …
How Hay Baling Began: The First Hay Presses and Early Innovations
The practice of baling hay is central to modern agriculture, but its roots extend back to the mid-19th century, when inventive mechanical solutions began to reshape how farmers stored and transported one of their most essential commodities. The earliest hay presses brought new levels of efficiency, reducing labor demands and making it possible to handle hay in compact, manageable bundles. …
The Westward Expansion of American Agriculture: Wheat, Corn, and the Rise of Dairy Farming
Agriculture’s Early Push Toward the West As America grew in its earliest decades, farming advanced steadily alongside the movement of settlers. In an American Agriculture History Minute, Mark Oppold explains that agriculture continued its western migration soon after early colonists established themselves. As pioneers crossed the Appalachians and sought new opportunities, they brought farming with them, shaping the agricultural character …
How Early Agriculture Shaped Ohio: Insights from Mark Oppold
Pioneers Moving West and the Unexpected Settlement of Ohio As early American settlers crossed the Appalachian Mountains in search of new opportunities, many expected to continue westward through the Great Plains and eventually reach far-off destinations like California and Oregon. But as Mark Oppold explains in this American Agriculture History Minute, a surprising number of these pioneers found their permanent …
The Missouri River: A Key Chapter in American Agriculture History
The Missouri River: A Pillar of American Agriculture History Early Settlers and the Great Plains The Missouri River has played a pivotal role in shaping American agriculture and westward expansion. As Mark Oppold explains in an American Agriculture History Minute, early settlers who crossed the Mississippi River often found themselves facing the Missouri River as they entered the vast expanse …
The Legacy of Land-Grant Universities in American Agriculture History
The Morrill Act of 1862 and the Birth of Land-Grant Universities Land-grant universities have played a defining role in shaping American agriculture, research, and education. As Mark Oppold explains in this American Agriculture History Minute, these institutions were established largely through the landmark Morrill Act of 1862. The Act provided federal land to states, enabling them to fund colleges focused …
The Louisiana Purchase: How $15 Million Reshaped American Agriculture
A Landmark in American Expansion In 1803, the United States completed one of the most important land acquisitions in history: the Louisiana Purchase. For just $15 million, approximately $18 per square mile, the U.S. acquired a vast territory from France. This purchase would not only expand the nation geographically but also profoundly impact the future of American agriculture. Over 530 …
Kansas State University: The First Morrill Act Land-Grant College and Its Civil War Origins
A Pioneering Beginning During the Civil War Kansas State University—originally named Kansas State Agricultural College—was formally established on February 16, 1863, in Manhattan, Kansas. As described in Mark Oppold’s American Agriculture History Minute, its founding took place during the American Civil War, a period marked by national upheaval yet also visionary public investment in education. Despite the challenges of wartime, …
How Ohio State University Was Founded: The Land-Grant History Behind the Ohio Agricultural and Mechanical College
The Land-Grant Origins of Ohio State University: How a New College Was Chosen to Lead Ohio’s Future The founding of Ohio State University is a defining chapter in both Ohio’s educational history and the broader story of America’s land-grant movement. Born from the Morrill Act of 1862, the institution began as the Ohio Agricultural and Mechanical College—a school designed to …










