2 efectos a largo plazo del intercambio colombino, uno positivo y otro negativo. AYUDAA ES PARA HOY​

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.

it made the ground more soft which is better for the world because no one likes walking on a rocky road it hurts your feet