I think they're doing the same thing here. Just take an amount of money that's rather modest in the budget of a major government, throw it at 90% of the biggest companies with a few strings attached, and presto, you effectively control the narratives in the American News Media. Most of the companies involved lapped it right up.
https://www.hollywoodreporter.com/movies/movie-news/top-gun-...
On the other hand, Mainland China and both North and South Korea continue to have a dominant anti-Japanese sentiment.
A cynical observer might suggest that the ability of a nation's public to forgive past grievances correlates closely with how much benefit the government sees in maintaining that hostile sentiment.