Course Overview

Examine the military encounters that most profoundly affected history in this sweeping 36‑lecture course. Professor Aldrete traces nearly 4,000 years of warfare—from Bronze Age chariot clashes to 20th‑century armored, naval, and air battles—showing how individual engagements redirected politics, culture, and the fate of civilizations. Using maps and animated reconstructions, the course analyzes the strategic choices, technologies, leadership, and chance events that made certain battles truly decisive.

Course Details

• Course No.: 8140

• Instructor: Professor Gregory Aldrete

• Format: 36 recorded lectures with maps and animations

• Focus: tactical/strategic reconstruction of battles, political and cultural consequences, comparative analysis across regions and eras

Video Lectures (organized)

01: What Makes a Battle Decisive? — 33 min

Framework for assessing decisiveness: political effects, transfers of power, and long‑term social consequences.

02: 1274 B.C. Kadesh — Greatest Chariot Battle — 32 min

Egyptian vs. Hittite chariot warfare, battlefield sequence, and the treaty that ushered an era of diplomacy.

03: 479 B.C. Plataea — Greece Wins Freedom — 32 min

Hoplite phalanx vs. Persian forces; the clash that ended the Persian threat and enabled Greece’s Golden Age.

04: 331 B.C. Gaugamela — Alexander’s Genius — 34 min

Alexander’s operational brilliance in defeating a larger Persian host and spreading Hellenic culture.

05: 197 B.C. Cynoscephalae — Legion vs. Phalanx — 33 min

The Roman manipular system defeats the Macedonian phalanx, reshaping Mediterranean military norms.

06: 31 B.C. Actium — Birth of the Roman Empire — 31 min

Octavian’s victory over Antony and Cleopatra, ending the Republic and inaugurating imperial Rome.

07: 260–110 B.C. China — Struggles for Unification — 32 min

Warfare and technology that produced Qin and Han unification in ancient China.

08: 636 Yarmouk & al‑Qadisiyyah — Islam Triumphs — 32 min

Rashidun victories over Byzantium and Sassanids that determined the Middle East’s linguistic and religious map.

09: 751 Talas & 1192 Tarain — Islam into Asia — 30 min

Talas (Tang vs. Abbasids) and Tarain (Turks vs. Rajputs): battles spreading Islamic influence into Central and South Asia.

10: 1066 Hastings — William Conquers England — 30 min

Norman invasion, battlefield dynamics at Hastings, and the transformation of English polity and culture.

11: 1187 Hattin — Crusader Desert Disaster — 31 min

Saladin’s victory and its consequences for Crusader states and the trajectory of the Crusades.

12: 1260 Ain Jalut — Can the Mongols Be Stopped? — 30 min

Mamluk defeat of Mongols, a rare check on Mongol expansion into the Middle East.

13: 1410 Tannenberg — Cataclysm of Knights — 29 min

Polish‑Lithuanian victory over Teutonic Knights and its political symbolism in Eastern Europe.

14: Frigidus, Badr, Diu — Obscure Turning Points — 30 min

Less‑documented but pivotal battles (Frigidus, Badr, Diu) that altered religious and geopolitical balances.

15: 1521 Tenochtitlan — Aztecs vs. Conquistadors — 30 min

Cortés’s campaign and the fall of the Aztec Empire through alliances, disease, and technology.

16: 1532 Cajamarca — Inca vs. Conquistadors — 30 min

Pizarro’s capture of the Inca ruler and the collapse of imperial resistance with a small European force.

17: 1526 & 1556 Panipat — Babur & Akbar in India — 31 min

Two Panipat battles that ushered in Mughal conquest and consolidation of South Asia.

18: 1571 Lepanto — Last Gasp of the Galleys — 31 min

Holy League vs. Ottoman fleet: a decisive naval action curbing Ottoman maritime dominance.

19: 1592 Sacheon — Yi’s Mighty Turtle Ships — 30 min

Admiral Yi Sun‑shin’s naval innovations that repelled Japanese invasion attempts of Korea.

20: 1600 Sekigahara — Samurai Showdown — 30 min

Battle that unified Japan under Tokugawa rule and began 250 years of shogunal peace.

21: 1683 Vienna — The Great Ottoman Siege — 30 min

The lifting of Vienna and Polish‑Lithuanian aid mark a turning point in Ottoman European ambitions.

22: 1709 Poltava — Sweden’s Fall, Russia’s Rise — 31 min

Peter the Great’s defeat of Charles XII, initiating Russia’s emergence as a European great power.

23: 1759 Quebec — Battle for North America — 30 min

British victory on the Plains of Abraham securing North American dominance in the Seven Years’ War.

24: 1776 Trenton — The Revolution’s Darkest Hour — 29 min

Washington’s daring crossing and surprise attacks that revitalized the American revolutionary cause.

25: 1805 Trafalgar — Nelson Thwarts Napoleon — 30 min

Nelson’s decisive naval victory denying Napoleon control of the seas and shaping 19th‑century geopolitics.

26: 1813 Leipzig — The Grand Coalition — 31 min

Coalition victory that crushed Napoleon’s dominance in Germany and accelerated his downfall.

27: 1824 Ayacucho — South American Independence — 31 min

Bolívar/Sucre victory securing independence across Spanish South America.

28: 1836 San Jacinto — Mexico’s Big Loss — 30 min

Sam Houston’s decisive engagement leading to Texan independence and major U.S. territorial gains.

29: 1862 Antietam — The Civil War’s Bloodiest Day — 30 min

A marginal Union victory with profound political consequences, including the Emancipation Proclamation.

30: 1866 Königgrätz — Bismarck Molds Germany — 30 min

Prussian victory that reordered German states and advanced German unification.

31: 1905 Tsushima — Japan Humiliates Russia — 31 min

Japanese naval triumph signaling Japan’s rise and altering imperial perceptions worldwide.

32: 1914 Marne — Paris Is Saved — 28 min

The counter to Germany’s Schlieffen Plan, leading to prolonged trench warfare on the Western Front.

33: 1939 Khalkin Gol — Sowing the Seeds of WWII — 31 min

Soviet‑Japanese border clash with far‑reaching consequences for Asia’s wartime alignments.

34: 1942 Midway — Four Minutes Change Everything — 30 min

Carrier warfare pinnacle: Midway’s brief, decisive actions shifted Pacific control to the United States.

35: 1942 Stalingrad — Hitler’s Ambitions Crushed — 30 min

Urban, attritional turning point that halted German eastern expansion and broke Wehrmacht momentum.

36: Recent & Not‑So‑Decisive Decisive Battles — 39 min

Survey of post‑WWII contests and a critical reevaluation of two commonly cited “decisive” battles.