Answer:
Muckraker is often applied specifically to journalists.
Explanation:
A person who intentionally seeks out and publishes the misdeeds, such as criminal acts or corruption, of a public individual for profit or gain. Sometimes this information is linked to powerful businessmen.
I answer only Q 1. answer: the new invention is the new program to help humans to level up and have a new journey.
WWII changed the US identity greatly. For one, it showed the rest of the world that they are a dominant force to be reckoned with. For another, it also showed that they would do what needed to be done to win battles, and more importantly, wars. It also disproved the thought that they were not a unified nation, and that they could work cohesively toward the same goal <span />