<span>Climate was at the roots of the profound disagreements that led to one of our nation’s greatest tragedies, the 1861-1865 war between the North and the South. i think that would help </span>
The most important powers include the power to tax, to borrow money, to regulate commerce and currency, to declare war, and to raise armies and maintain the navy. These powers give Congress the authority to set policy on the most basic matters of war and peace.
Answer:
Because tactically the defense had the advantage, and the Union was generally on the offense.
they had a bigger army and money to pay the troops and they were willing to fight