The Transatlantic Chronology
Twenty dated turning points through which European agency, capital, and ideas shaped the United States.
Open Archive
Research Library
An open archive of timelines, sector maps, datasets, and historical analyses that underpin our editorial work. The Library is published in stages through 2026 and 2027.
Sector Maps
Visual breakdowns of European contributions across the twelve sectors that built modern America.
Coming Q3 2026
Country of Origin Index
An interactive map of European countries and their corresponding contributions across companies, innovators, and milestones.
Coming Q3 2026
Datasets & Sources
Underlying datasets, with citations and methodology notes, supporting our editorial entries.
Coming Q4 2026
Bibliography
The full bibliography of authoritative sources cited across the publication.
Coming Q4 2026
Methodology Notes
Our editorial standards, classification systems, and the principles by which we verify each entry.
Coming Q2 2026
Stay informed
Enter your email and we will notify you when this resource is published.
Stay informed
Enter your email and we will notify you when this resource is published.
Stay informed
Enter your email and we will notify you when this resource is published.
Stay informed
Enter your email and we will notify you when this resource is published.
Stay informed
Enter your email and we will notify you when this resource is published.