Lincoln's major war aim was to preserve the Union, or the whole nation.
I'm not really sure if you need a broad or detailed definition of the policy, but I'm assuming you want a broad explanation.
The US Policy of Containment was a policy put forth during the Cold War to limit the influence of communism around the globe by attempting to prevent the spread of communism from Russia to other countries around the world. Hope that helps :)
Explanation:
This question presupposes that Muhammed Ali did in fact bring people together. During his working lifetime, that is, when he was actually boxing, Muhammed Ali was an incredibly controversial figure who many wanted to see lose. His talent led some people to him but he was not a universally beloved figure in his time. In fact, the movie Rocky is seen as a jab (pun intended) at Ali
If you meant Denton Cooley, he was the first person to implant an artificial heart in 1969.
The first nationwide strike in 1877 was the Great Railroad Strike.
Hope this helps you, have a BLESSED and wonderful day, as well as a safe one!
-Cutiepatutie ☺❀❤