A reasonable guess would be that the objective of the training program was combating Islamic extremism / terrorism, as this aligns with US interests in the region.
Either way the conclusion that this he was directed by the US is not supported by the facts in the article.
What is interesting is, among all military members who are trained by foreign governments, how many of the US-trained ones go on to stage coups vs those trained by other nations?
Along these lines, there is a very disturbing pattern.
The US has a lot of (eroding) institutional infrastructure to reduce the chances of it happening at home, and throughout the republic some have expressed an interest or tried, most notably during the US civil war when about a third of the West Point graduate generals who fought were on the Confederate side. The the coup plot in 1933 the very general the plotters wanted to recruit blocked it.
https://www.justsecurity.org/44479/tangled-history-confedera...
It's possible that other nations do this, and certainly some of the colonial European powers did in the past, but no one does it on the scale that we do.