Exam Sprint Sign in

Home Lessons Quick lessons Courses Ask Merit AI Tutors Merit Tutors' Videos

Study tools

Tonight's planPlus Exam Sprint My schedulePlus ProgressPlus

Exam Sprint

Your exam, planned day by day.

Free diagnostic in 10 minutes.

Lessons for what you're learning in class. Merit Plus suggests videos for what you're learning in class. Free for your first month.

Sign in to save lessons, track topics, and get a study plan.

Popular courses AP Calculus BC AP United States History AP Physics 1: Algebra-Based AP Computer Science A AP Environmental Science AP Precalculus AP Statistics

Top channels

Heimler's History

The Organic Chemistry Tutor

Michael Porinchak - AP Statistics & AP Precalculus

Pricing For teachers How ranking works About Merit

About Privacy Terms

Videos play on YouTube. AP® and SAT® are trademarks of the College Board, which is not affiliated with Merit.

© 2026 Merit

Home Lessons Courses Ask AI Tutors Plan Sprint You

Patrick O'Brien

@patrickobrien3395· 153 subscribers· 21 lessons on Merit· 10 topics

AP United States History · AP African American Studies

View on YouTube

AP African American Studies 2.15 Maroon Societies and Autonomous Black Communities

Patrick O'Brien

552 views on YouTube · 2 years ago

Topic 3.1 - AP African American Studies - The Reconstruction Amendments

Patrick O'Brien

461 views on YouTube · 1 year ago

AP AAS · Reconstruction and Jim Crow

AP African American Studies Topic 1.5 The Sudan Empires Ghana, Mali, and Songhai

Patrick O'Brien

449 views on YouTube · 2 years ago

AP AAS · Early African Kingdoms and Empires

AP African American Studies 2.13 Resistance and Revolts in the United States

Patrick O'Brien

408 views on YouTube · 2 years ago

AP AAS · Resistance and Abolition

AP African American Studies 2.2 Departure Zones in Africa and the Slave Trade to the US

Patrick O'Brien

354 views on YouTube · 2 years ago

AP African American Studies 2.19 Black Political Thought Radical Resistance

Patrick O'Brien

344 views on YouTube · 2 years ago

AP AAS · Resistance and Abolition

AP African American Studies 2.17 African Americans in Indigenous Territory

Patrick O'Brien

332 views on YouTube · 2 years ago

AP African American Studies Topic 3.11 The New Negro Movement and the Harlem Renaissance

Patrick O'Brien

325 views on YouTube · 1 year ago

AP AAS · The Great Migration and the Harlem Renaissance

AP African American Studies 2.22 Gender and Resistance in Slave Narratives

Patrick O'Brien

300 views on YouTube · 2 years ago

AP AAS · Resistance and Abolition

AP African American Studies 2.4 African Resistance on Slave Ships and the Antislavery Movement

Patrick O'Brien

298 views on YouTube · 2 years ago

AP AAS · Resistance and Abolition

AP African American Studies 2.3 Capture and the Impact of the Slave Trade on West Africa

Patrick O'Brien

291 views on YouTube · 2 years ago

AP African American Studies 2.14 Black Organizing in North Freedom, Women s Rights, and Ed

Patrick O'Brien

288 views on YouTube · 2 years ago

APUSH Topic 1.4 Columbian Exchange, Spanish Exploration, and Conquest

Patrick O'Brien

287 views on YouTube · 1 year ago

APUSH · European Exploration and the Columbian Exchange

Topic 3.4 - AP African American Studies - The Defeat of Reconstruction

Patrick O'Brien

284 views on YouTube · 1 year ago

AP AAS · Reconstruction and Jim Crow

APUSH Topic 1.2 Native American Societies Before European Contact

Patrick O'Brien

278 views on YouTube · 1 year ago

APUSH · Native American Societies Before Contact

AP African American Studies 2.21 Legacies of Resistance in African American Art and Photo

Patrick O'Brien

272 views on YouTube · 2 years ago

AP AAS · Resistance and Abolition

AP African American Studies 2.18 Debates About Emigration, Colonization, and Belonging 1

Patrick O'Brien

271 views on YouTube · 2 years ago

APUSH 3.2 The Seven Years' War The French and Indian War

Patrick O'Brien

128 views on YouTube · 1 year ago

APUSH · The French and Indian War

Topic 4.12 APUSH African Americans in the Early Republic

Patrick O'Brien

83 views on YouTube · 1 year ago

APUSH · The Early Republic

APUSH 8.11 The Civil Rights Movement Expands

Patrick O'Brien

67 views on YouTube · 9 months ago

APUSH · The Civil Rights Movement

APUSH Topic 7.9 The Great Depression and the New Deal

Patrick O'Brien

29 views on YouTube · 1 year ago

APUSH · The Great Depression and the New Deal