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