This two types of weapons were developed already long time ago and represent only two of at least ten unstoppable for NATO options which Russia can use to delete entire US as pleased(any time 24/7 and within seconds if necessary)

40/50% stronger than tsar bomb(100-Megaton Nuclear Torpedo)...

Developed in year 2012/2013...Americans boast about single nuke capable to destroy entire North Korea, but keep silent about this one here.



ALREADY DEVELOPED IN 2008/2009