<span>Stephen Douglas position that slavery could be excluded from a territory if officials did not pass laws to protect it.</span>
South Carolina was the first state to declare secession because of him because they believed, just like the nullification crisis, that Lincoln's policies were favoring north and were Against the south. Unlike the Jackson era where the thing in question was tariffs, here it was resolving about slavery.<span />
I think it is c but d also may be it so i hoped i helped a little!
The one that will naturally lead to rationing is: C. Trade embargo
In trade embargo, a country will limit the amount of a certain product distribution to another country.
To combat this, it is very common to control the local distribution of that limited product until the conflict has been resolved.
During the 13th and 14th centuries, the Mongol empire provided safety and security to the trading network between Asia and the Mediterranean Sea. This place was also called the Silk Roads; also due to the fact what was being transported at the time.