D. There were many new foods to which immigrants had to acclimate
<h2>
Answer:</h2>
Mock takeover of us by Soviet
<em>I hope this helps you</em>
<em>:)</em>
Answer:
Regulate commerce in both the North and the South, but could not yet regulate the slave trade.
Explanation:
The constitutional convention was made to write a new constitution for the USA, in that convention were solved many problems, among these problems, the guidelines between commerce and the slave trade were resolved. In this regard it was decided that the Congress could not prevent the slave trade, but a tax would be levied on each imported slave.
The 15th amendment is the answer