Russia were not industrialized and had shortages on food, guns, ammunition, clothes, boots and blankets. also their ships were limited due to control of Baltic sea by Germany. <span />
<span>Trigonometry (from Greek trigōnon, "triangle" and metron, "measure") is a branch of mathematics that studies relationships involving lengths and angles of triangles. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies
Hope this helps!</span>
<span>that the U.S. pay money before talks could begin</span>
During this era, human technology boomed. In this era, nomads have started farming. Nomads have stopped moving from one place to another. They have started forging metal tools. They also started pastoralism. They have communities and tribe. They were able to create a system on their own.
Probably Washington or Jefferson