Archived version: https://archive.ph/exXWL
Archived version: https://web.archive.org/web/20231020013821/https://www.bbc.com/news/world-us-canada-67163903
Archived version: https://archive.ph/exXWL
Archived version: https://web.archive.org/web/20231020013821/https://www.bbc.com/news/world-us-canada-67163903
No it most certainly is not
I just did a quick check. Both western and non-western sources agree that Russia's arsenal is bigger.
https://www.aljazeera.com/news/2023/6/12/china-other-states-fortify-nuclear-weapons-arsenals-report
https://www.statista.com/statistics/264435/number-of-nuclear-warheads-worldwide/
I did not expect that. I honestly thought the US had by far the biggest arsenal.
The US arsenal certainly was bigger until quite recently I think.