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federal outpost was attacked by Confederate troops
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ordered General Irvin McDowell to lead his 35,000-man army from the Union capital
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all arrived
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turned back a Confederate force at Glorieta Pass
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captured Fort Henry on Tennessee River
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led an assault force into Tennessee
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Union army gained greater control of the Mississippi River valley
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made their daring dash
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poised outside Richmond
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attacked launching a series of clashes known as Seven Days Battle
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strengthed his positions
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began crossing into Maryland
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met along Antietam Creek in Maryland, battle lasted for hours
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Lincoln issued it
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set up its own state government