The U.S. of A went into WW1 because of Germany's submarine attacks on passenger and merchant ships in the year 1917... this was one of the biggest factors in why the U.S.A joined The Great War (WW1).
Answer:
the principle that states cannot, by legislative enactment, interfere with the power of Congress to regulate commerce.
Explanation:
Steam because they had steam engines for the first time during the industrial revolution.
<span>she began lecturing for the antislavery movement as a paid agent for the American Anti-Slavery Society.</span>
