R44015Foreign Affairs

International Investment Agreements (IIAs): Frequently Asked Questions

Federal & State Law Editorial TeamLast reviewed: July 2026

May 5, 2015

Summary

This report answers frequently asked questions about international investment agreements (IIAs) made between the United States and other countries. Questions are categorized in three main areas: background and context; U.S. international investment agreements; and investor-state dispute settlement (ISDS).

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Note: CRS reports are prepared for Members of Congress and their staffs. This summary is provided for informational purposes and does not constitute legal advice.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.