It is A because if you look at the paragraph hope this helps
I think it’s the kanagawa treaty
Rene Descartes was a key figure in the scientific revolution and had some stuff to do with math so probably him ( don't hold me to that and check other peoples answers)
The congress of industrial organizations developed in response to the: increasing power of the AFL, who mainly represented skilled trade.
Hope this helps :)
I believe it would be the spy system. During the war, some americans were for and against the war and independence. To keep in the know of what the british were planning, there was an elaborate spy system to spread information on the british troops where people acted as they were for british rule. :)
hope this helps!!
