<span>The invention of tools and mastery of fire led to the development of "advanced civilizations," since this allowed for early humans to gain far more food sources and intake more calories. </span>
<span>Patrick
Henry in his "Speech at the Convention of Virginia" says that all
peaceful ways to negotiate with the British, have already been made, and
were also useless, since they have already argued their rights, then
they have protested, and the protests were harshly repressed, they have been prostrated before the British throne, and have even begged; but in response, the Colonists have been despised and insulted by the king. Therefore, Henry says in his famous speech, that the settlers can not abandon their struggle for their freedom; and although there are losses and sacrifices, they are for a greater cause. <span>That's when he calls the fight to all Americans.</span></span>
A synergy between iron and steel, railroads and coal developed at the beginning of the Second Industrial Revolution. Railroads allowed cheap transportation of materials and products, which in turn led to cheap rails to build more roads. Railroads also benefited from cheap coal for their steam locomotives.
Missouri and Maine were the 2 new states.... Maine became a free state, and Missouri became a slave state.... the Compromise of 1820 is also known as the Missouri Compromise
C) <span>They worried it would work against the interests of the Soviet Union.</span>