Germany to acquire hypersonic anti-ballistic missile system—another step towards nuclear war - World Socialist Web Site
The INF Quandary: Preventing a Nuclear Arms Race in Europe. Perspectives from the US, Russia and Germany
US-Russia Nuclear Arms Control
Full article: US ballistic missile defenses, 2019
Intermediate-Range Nuclear Forces Treaty - Wikipedia
Russia Nuclear Overview
Russia-Ukraine updates: US warns of expanding Iran, Russia ties, Russia-Ukraine war News
May 2019 Arms Control Association
The Intermediate-Range Nuclear Forces (INF) Treaty at a Glance
NATO at Seventy: Filling NATO's Critical Defense-Capability Gaps by Atlantic Council - Issuu
Will future wars be fought with missiles and rockets?
American hypersonic missile plan for Europe has echoes of Cold War
Hypersonic Missiles Are Unstoppable. And They're Starting a New Global Arms Race. - The New York Times
Space Security (Chapter 7) - Who Owns Outer Space?