https://en.wikipedia.org/wiki/Smith%E2%80%93Mundt_Act
https://en.wikipedia.org/wiki/Countering_Foreign_Propaganda_and_Disinformation_Act
The state department is allowed to fund propaganda within the US
Speculation: MS13 was working security during Mandalay Bay, a heavily SA related op. MS13 killed Seth Rich. MS13 would be the connection between the 3
Made it legal for the State Department to have funding, and spend funding on disseminating propaganda. The 2nd bill emphasizes "with intent to counter foreign propaganda" notably, Russian interference.
Since we know that was all BS, it's fair to say "to push an agenda" yes.
Important to note, this is why POTUS refers to the SD as the Deep State Department