Answer:
Yeah, you're CORRECT: <u>class warfare and the growing power of concentrated capital</u>
Explanation:
We just need to look at what each writer/thinker wrote and we'll understand their political approach. Edward Bellamy, Henry George, and Laurence Gronlund were aligned with Socialism, each one on their way, of course. Because of that, their vision about society and how evolution would happen is strictly based on this political point of view. That's the reason they're worried about class warfare, once Socialism address that this event is inevitable and necessary. Those authors wanted to create a different approach for this "class warfare", and a good destination for the capital.
a. He returned it to the original land owners
In his Reconstruction Plan, President Johnson was focused on pardons including on the land owners that had participated in the Civil War. This is because his plan gave the white South a free hand in regulating the transition from slavery to freedom with the blacks being left out
Well first Spain sunk a battleship Maine in Havana harbor which caused the US to get involved and the US's role was to patrol coastal waters to prevent gun running.