Abe's assassination was notable in Japan, but didn't have major global ramifications. I think it's unlikely it'll be taught much outside of Japan.

The forest fires will likely only be mentioned in a general "climate change was ramping up" kind of way.

Jan 6 would definitely be a major event for the Trump administration chapter. But it would highly depend on which country you live in whether or not it would be given much attention.

Just as a comparison: we've been taught about the fall of the Berlin wall. Who Reagan was was barely a paragraph in that chapter.