Jon Kinzenbaw

Jon Kinzenbaw: The Iowa Innovator Who Helped Modernize American Farming

American agriculture has long been shaped by innovators who found better, faster, and more efficient ways to help farmers work the land. One of those modern pioneers is Jon Kinzenbaw, a name closely associated with groundbreaking agricultural equipment innovations that transformed farming operations across North America. Born in 1944 in Victor, Iowa, Jon Kinzenbaw became a major figure in modern …

citrus fruits

How Citrus Fruits Spread Across the World and Reached America

Citrus fruits are now a major part of agriculture across the United States, especially in states like Florida, California, Arizona, and Texas. But the history of oranges, lemons, limes, and other citrus fruits stretches back thousands of years to ancient civilizations and early global trade routes. According to agricultural historians, the exact origin of citrus fruits cannot be precisely identified. …

candy

Sweet Beginnings: How Candy in America Grew from Colonial Agriculture

American agriculture is often remembered through the expansion of row crops, livestock production, and the hardworking farm families who helped build the nation. But agriculture also fueled the rise of many other industries that became part of everyday American life — including candy-making. According to historian Mark Oppold in today’s American Agriculture History Minute, the roots of candy in America …

Ohio River

The Ohio River: A Lifeline in American Agriculture History

The Ohio River has played a vital role in shaping American agriculture, commerce, and transportation for centuries. Stretching 981 miles from Pittsburgh to the point where it joins the Mississippi River near Cairo, the Ohio River remains one of the most important waterways in the United States. As highlighted by agricultural historian Mark Oppold in his American Agriculture History Minute, …

Buried Treasure

Buried Treasure in an Iowa Cornfield: Farmer Unearths Rare 1850s Silver Coins

A Remarkable Discovery Along the Missouri River In March 2017, an ordinary day of fieldwork turned into an extraordinary moment in modern agricultural history. According to this edition of the American Agriculture History Minute with Mark Oppold, Iowa farmer Robert Ellis made a discovery that stunned historians, collectors, and treasure hunters alike. While plowing a field near the Missouri River …

Oregon Trail

The Oregon Trail: A Path That Shaped American Agriculture

The Oregon Trail remains one of the most important transportation routes in American agriculture history. Stretching approximately 2,170 miles from Missouri to Oregon, the trail helped open the American West to settlers, farmers, ranchers, and traders during the 19th century. Its impact on agriculture, migration, and westward expansion helped shape the development of the United States. The Route of the …

Illinois River

The Illinois River: A Historic Waterway in American Agriculture

The Illinois River holds an important place in American agriculture history and the development of the Midwest. Stretching 273 miles across the state of Illinois, the river served as a critical transportation and trade route long before modern highways and railroads transformed the region. The river begins at the meeting point of the Des Plaines River and the Kankakee River …

Colorado River

The Colorado River: Lifeline of the American West

For generations, the Colorado River has shaped the landscape, economy, and agricultural success of the American West. Stretching across rugged mountains, deep canyons, and desert valleys, the river is far more than a scenic natural wonder — it is one of the most important water sources in North America. According to American Agriculture History Minute host Mark Oppold, the Colorado …

rural America

When Rural America Waited for Power

Life on the Farm Before Electricity As late as the mid-1930s, nearly nine out of every ten rural homes in America still lived without electric service. While cities across the nation were rapidly modernizing with electric lights, appliances, and industrial growth, much of rural America remained in conditions that had changed little for generations. Farm families depended on manual labor …

rural electrification

How Franklin Roosevelt Helped Bring Electricity to Rural America

The Beginning of Rural Electrification In the early 1930s, much of rural America lived without electricity. While cities were rapidly modernizing with electric lights, refrigeration, and indoor plumbing, many farming communities still relied on kerosene lamps, wood stoves, and hand-pumped water systems. According to historian and broadcaster Mark Oppold in this edition of the American Agriculture History Minute, the push …