Answer: the immediate aftermath of the battle was enough of a victory to give president Lincoln the confidence ti release the Emancipation Proclamation which declared an end to slavery in Confederate territory.
What tactical error resulted in the US troops' inability to successfully invade Canada?
The US troops decided to launch a three-pronged attack instead of combining strengths.
According to the graph, almost as many deaths occurred in the Civil War compared to other U.S. wars combined. In fact, there were approximately 655.000 deaths in the Civil War (between both sides), and almost 700.000 in all the other U.S. war added together. So with this data we can affirm that the Civil War was the bloodiest conflict in American history
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The Supreme Court case of Brown vs Board II results in the Supreme Court demanding that all schools desegregate "with all deliberate speed."
During the first Brown v. Board case, the Supreme Court ruled that the "separate but equal" (established in Plessy vs. Ferguson) was illegal. The court argued that separate can never be equal and that this includes in America's public schools.
However, many all white schools refused to follow this law. This resulted in the Supreme Court having to establish that this needed to be done with "all deliberate speed." Since this terminology is vague, several white schools take several years to integrate schools. This results in more hostility between whites and African-Americans throughout the US.
