Christopher Klein Archives

West Point’s Critical Role in the American Revolution

Before it became home to the U.S. Military Academy, the perch on the Hudson River was the most important strategic position in America during the Revolutionary War.

8 Fascinating Facts About Ancient Roman Medicine

While doctors in ancient Rome prescribed macabre elixirs and used dreams for diagnoses, they also made significant medical advances.

How Cyrus the Great Turned Ancient Persia Into a Superpower

A largely tolerant and merciful ruler, Persian king Cyrus the Great established one of the largest empires in world history.

China’s Overlooked Role in World War II

China was a vital, but often forgotten, member of the Allies battling Japan—two years before the official start of World War II.

What Happened at the Wounded Knee Massacre?

White settlers feared the Lakota’s Ghost Dance presaged an armed uprising. But US troops carried out the bloodbath.

Inside Theodore Roosevelt’s Gilded Age Upbringing

Young ‘Teedie’ suffered from severe asthma and idolized his father, who helped him develop resilience, drive and intellectual rigor.

How Teddy Roosevelt Ascended in New York Politics

As Roosevelt scaled the rough‑and‑tumble political ranks of his home state, he wasn’t afraid of making enemies.

How German U‑Boats Were Used in WWI—And Perfected in WWII

After terrorizing trans‑Atlantic ships in World War I, German U‑boats grew even more fearsome in World War II.

What Countries Were Part of the Soviet Union?

At its height, the USSR comprised of more than a dozen republics stretching across Europe and Asia. After the collapse, each forged a different path.

The Top‑Secret WWII Unit That Fooled the Nazis

The “Ghost Army” used creative tricks such as inflatable tanks and sound effects to dupe German forces.

10 Things You May Not Know About the Lincoln Memorial

Rejected designs include an Egyptian‑style pyramid. And his hand gestures have symbolic meaning.

8 Unusual Winter Olympics Sports

From soldiers shooting at balloons to skiers towed by horses, these strange and sometimes dangerous sports were once part of the Winter Olympics.