~Hello there!
Your question: North and South America have been physically connected for the last ____________.
Your answer: North and South America have been physically connected for the last 65 million years.
Hope this helps~
Americans had a grand cause: fighting for their rights, their independence and their liberty. This cause is much more just than waging a war to deny independence. American military and political leaders were inexperienced, but proved surprisingly competent.
<span> In the 1870's, violent opposition in the South and the North's retreat from its commitment to equality, resulted in the end of Reconstruction.</span><span>
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No, in fact he had much conflict with the American Revolution.
I believe the answer is B. Hope it helps