Fox talbot - <span>Photographs
isaac singer - </span>Sewing machine
<span>Etienne Lenoir - <span>Gasoline engine
</span></span><span>Alfred Nobel - <span>Dynamite
</span></span><span>Wilhelm Roentgen - <span>X-rays</span></span>
On May 10, 1869, at Promontory Point, Utah, workers drove a spike that linked two rail lines, one snaking from the East, the other from California, completing America's first transcontinental railroad. This event helped launch an era of economic development that would transform a Jeffersonian society of yeoman farmers into an industrial powerhouse.
Answer:
D for shure and if im wrong soooo sorry
Explanation:
President Harry.S Truman, warned by some of his advisors that Amy attempt to invade Japan would result in horrific American Casualties
Answer:
He wanted to keep many choices available rather than resorting to military force first.
Explanation:
It would show that the USA was serious, but it would not be a direct act of war. He believed it would put the burden on Khrushchev to decide what to do next.
