On October 20, 2018, citing Russian non-compliance, Trump announced that he was withdrawing the US from the Intermediate-Range Nuclear [Missile] Forces Treaty (INF).
Tomorrow, the history and likely shapes of Kalibr-M.
Pete
Putin announced on November 20, 2018 that Russia was prepared to discuss INF with Washington but Russia would "retaliate" if the United States withdrew.
On January 8, 2019, Russia’s TASS News Agency, citing an unnamed source, announced Russia was developing an intermediate range (4,500 km), 1 tonne nuclear capable warhead, sea launched Kalibr missile, dubbed “Kalibr-M”.
The INF Treaty, between the US and USSR/Russia was agreed and ratified in the late 1980s. The INF aimed to eliminate all nuclear and conventional missiles with ranges from 500 km to 5,500 km. The INF was very much aimed at ground launched missiles in Europe deployed by NATO (including US forces) facing the Warsaw Pact (including Russia) in the 1980s. By May 1991, 2,692 missiles were eliminated.
Another US reason to withdraw is the need to counter the Chinese (an INF non-signatory) missile buildup covering the Pacific. This particularly means China's ground launched, ~1,500 km DF-21D"carrier killers" and < 5,500 km DF-26"Guam killers". US officials extending back to Obama days have noted China's ability to work outside of the INF treaty.
Another US reason to withdraw is the need to counter the Chinese (an INF non-signatory) missile buildup covering the Pacific. This particularly means China's ground launched, ~1,500 km DF-21D"carrier killers" and < 5,500 km DF-26"Guam killers". US officials extending back to Obama days have noted China's ability to work outside of the INF treaty.
The INF treaty did not cover sea-launched missiles. The INF Treaty's non-coverage of sea-launched missiles has always provided room for technological exploitation and political threat of an arms race. Developing new sea-launched cruise missiles provides a technology backdoor for quicker development of INF breaking ground and air launched versions.
Developing sea-launched Kalibr-M is a Russian way to protest and exploit the US withdrawal from the INF. Kalibr-M, with the "M" for marine or sea launch, comes with INF breaking air and ground launched versions.
In this October 22, 2018 upload Trump uses typical subtlety to frighten NATO allies on his INF withdrawal. Lets hope Trump gamed it with Putin first!
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Tomorrow, the history and likely shapes of Kalibr-M.
Pete