Why did the u. s. banking system need to be reformed in the early 1900s?
the nation had no central authority to supervise banks.
interest rates for loans rarely fluctuated.
banks had full access to their reserves when customers wanted to withdraw money.
too many people controlled the reserve funds of the nation's banks.

The nation had no central authority to supervise banks.

Explanation:

The nation had no central authority to supervise banks. A.

Explanation:

tearing down the berlin wall.

a peace conference held after the surrender of japan

an international conference held near the end of world war ii

a meeting of the victorious nations after the defeat of germany

a summit meeting between the united states and the soviet union