Commodore Perry carried a letter from the president of the US.
Before developing towns and cities, a society must have agriculture. This feature allows an economic scale to take place and then towns and cities can emerge so that there are different roles for the inhabitants.
Sorry if this is a little late but im almost positive it is C
<span>The secession of several border states</span>
From the picture I believe it is Germany
Cattle ranching is the leading cause of deforestation in the Amazon rainforest.