One of the greatest mistakes we make when studying the War Between the States is assuming that America in 1860 was simply one united people who suddenly and mysteriously fell into conflict. That is not really how history works. Nations do not ordinarily tear themselves apart overnight. Civil wars do not fall out of the sky. They are usually the bloody result of long-growing tensions—political, religious, cultural, economic, and philosophical—that have been building beneath the surface for generations. Here

It All BeginsOne of the most important questions in American history is also one of the most misunderstood: where did ultimate political authority reside in the American system? Did final sovereignty belong to the individual states, which had created the Union? Or did it belong to the national government, which claimed to act for the whole American people?

That question did not begin in 1860. It was not invented by the Southern states. It was not merely a late excuse for secession. It reached back to the very birth of the American republic. From the Revolution through the Constitution, from the Articles of Confederation through the great debates of the early nineteenth century, Americans wrestled with the nature of their Union. Was it a compact among states, or was it an indivisible nation? Was the federal government the servant of the states, or were the states ultimately subordinate to the federal government?Here

Welcome to the National Civil War Institute.

In the twenty-first century, and especially in the 2020s, the American Civil War has too often become a weapon in modern political and cultural battles. Both sides of our public life frequently reach back into the 1860s, not always to understand the past, but to use it. The war is invoked in speeches, arguments, classrooms, campaigns, monuments, protests, documentaries, and social media debates. Yet too often, the actual people of the Civil War generation are not allowed to speak for themselves. They are reduced to symbols in someone else’s argument.

Many factors, some obvious and others far less apparent, contributed to the coming of the War of 1861–1865. Any honest study of that conflict must resist the temptation to reduce it to a single cause or a simple moral slogan. The road to war was long, complicated, and deeply rooted in debates that reached back before the founding of the United States itself.

In this series, we will examine several of the most important causes that brought America to the brink of catastrophe. Each subject will be treated in its own place, with attention given to how these issues developed over time and how they came together in the final months before war.