No, Action Comics is a comic book series published by DC Comics. It didn't become DC Comics. DC Comics is a larger publishing company that encompasses many comic series, including Action Comics.
One of the best is 'Tower of Babel'. In this story, Batman's contingency plans against the Justice League members are stolen and used against them. It shows the complexity of the relationships within the team and how dangerous it can be when their secrets are exposed.
Well, as of now, there's no definite word from DC Comics about canceling the Justice League. Maybe it's just speculation or part of some strategic reshuffling within the company. We'll have to wait and see.
In general, 1970 DC Comics Justice League can have value, especially if they're in good condition and are key issues. But it varies based on factors like rarity, demand, and the specific characters featured.
Well, in the DC universe's Action Comics, Supergirl's story can be intertwined with different elements. The LSH connection could mean she participates in adventures that involve the Legion. As for a boy in the story, it could be a new character introduced to her storyline. Maybe he has some sort of link to her origin or a mission she has to undertake. In some cases, she could be protecting the boy from villains in the DC world.