Why was george mcclellan important at this time of the civil war.

He built the most famous Union army of the war called the Army of the Potomac and he led the army to victory at the Battle of Antietam.

I'm not sure if this is what you are asking for

explanation:

ur mom was made

2. a land bridge connected asia and north america thousands of years ago.

4. crossing the land bridge would have been simple for the first migrants.

5. people might have crossed a land bridge while hunting animals.