Ukraine: U.S Government, Europe, and NATO Reactions

Antony Blinken, Secretary of State statement. MARCH 23, 2022

Congressional Research Service Report.

Updated Jan 26, 2022. Discusses Defense capabilities and Congress' potential role. Includes 2014 background. Congressional Research Service

Updated Feb 19, 2022. Congressional Research Service.

2013. Joint Chiefs of Staff: This publication provides joint doctrine for the planning, execution, and assessment of
joint operations in an urban environment.

Not official documents, but information on UN Security Council activities.

A group of cultural heritage professionals – librarians, archivists, researchers, programmers – working together to identify and archive at-risk sites, digital content, and data in Ukrainian cultural heritage institutions while the country is under attack.