Answer:
The answer is A : States had the power to refuse to enforce federal laws.
Answer:
Immigrants to work in steel mills
Explanation:
I don't know if I'm right, but it sounds like it. There was more immigration from Europe, so they must need those immigrants to take jobs at steel mills, to produce munition plants, and to work at stockyards. This is just my best guess.
1 mm = 0.0001m
450 x 0.001 m = 0.45 meters
On May 7, 1915, a german submarine torpedoed and sank the Lusitania, a British cruiseliner which had 128 American citizens on board, as well as military goods. It was the first step to the US joining the war.
hope this helps
Langston hughes is the speaker