Answer:
On June 19, 1953, Julius and Ethel Rosenberg, who were convicted of conspiring to pass U.S. atomic secrets to the Soviets
Explanation:
Supreme Court Chief Justice Roger B<span>. </span>Taney<span> made the pro-slavery ruling in the 1857 Dred Scott Case that deemed blacks weren't citizens of the United </span>States<span>.</span>
an instrument for measuring the distance traveled by a vehicle.
Answer:
an ancient manuscript text in book form
Explanation
In the dictionary...
Robert Hooke invented the Cell