An Ever Closer Union: Formation of the EU

2026 Guides - Revolution, Reaction, Reform in History
2022 Guides - Theme: Debate & Diplomacy in History
UK says yes to the EEC

Getting Started

Begin your research by brainstorming keywords - the words and phrases you’ll use to search for books, articles, websites, government documents, and other resources. These may include names of people and places or historical concepts like eras and movements. A librarian can suggest “subject headings” to find the most relevant resources.

Example Keywords & Catalog Subject Headings

European Union formation
European Union history

Database/Online Resources

Library databases are online collections of information, organized for research. Databases contain articles, eBooks, images, maps, primary sources and more. If you don’t have a library card, register online for immediate access to these resources. The following recommended databases are available on our Research and Teen Social Studies pages.

World History (Gale)

Research resources for human history of the world. Find topics about human civilizations, countries, cultures, economics, events, periods or eras, human rights, political organizations, religions, and wars. Includes reference and encyclopedia entries, biographies, news articles, primary sources, and academic journals.

Available with library card

Readers' Guide Retrospective: 1890-1982 (Ebsco)

Comprehensive index of popular general-interest magazines published in the United States reflecting the history of 20th century America. This resource primarily includes citations, but there are a limited number of items availaible in full text. Includes an option to search for peer-reviewed sources. Once you've found a citation for an article you want to read, ask a librarian if you need help finding the article's full text.

Available with library card

Prospector: Materials from Other Colorado and Wyoming Libraries

​​As a Denver Public Library customer, you can also borrow materials from other libraries in Colorado and Wyoming. Use Prospector to request materials that DPL does not own.

Internet Sources

Before using information you find on the internet for assignments and research, it is important to establish that the information comes from a reliable and appropriate source. The following websites, from government, academic and nonprofit organizations, have been evaluated for authority, accuracy, content and currency.

From the European Union's website - a chronology of events by decade, starting from the end of World War II through present day. Also includes brief biographies of European Union "pioneers".
The origins of the EU go all the way back to the 1950s, but many Europeans are still unaware of what it does. CNBC’s Silvia Amaro explains how the political and economic arrangement works.

Contact the Reference Services department for help with your research project