If you think the US is going to restrict its AI efforts, you are mistaken. This is just a big tech lobbying circus. They'll happily sell Uncle Sam robotic dogs with RPGs and targeting computers, autonomous drone swarms and other AI enabed hardware to deploy across all operations theatres.
The Chinese are busy studying “Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era", the Russians are busy getting wasted in Ukraine and the Iranians are busy checking if women are properly wearing their hijabs and smuggling weapons into Gaza.