[More nonsense.
They would not be able to hide that arsenal from US surveillance. US intelligence pegs them below 300, mostly tactical.]
The US intelligence services are probably the worst of all the major powers, except in wartime sigint and satellite intel. And even the latter were unable to prevent the shootdown of a stealth warplane operated by an adversary with 2% of the population of the US, and whose principal export was the Yugo. Then there was the miscued targeting of the Chinese Embassy in Belgrade.
“sigint and satellite intel”
That’s how you find Nuke delivery systems.
Believe as you wish.
What it indeed "miscued"?
I say Hmmmmm.