That depends on how you use the word propaganda. Propaganda is not an inherently negative term, but many use it as such. Nor does propaganda require the involvement of a government. read more
The good Captain started off as propaganda. A lot of Americans like him and consider him an iconic character. Others countries have similar superheroes. There's a Captain Canada and Captain Canuck, there's a Captain Australia an a few others out there. Captain America was created by Jack Kirby and Joe Simon in 1941. read more
Let's look at Captain America's arc throughout the MCU and see if a determination can be made between moralistic hero or propaganda tool. read more