We
can define the reasons that why United states have a bicameral congress in historical, practical and theoretical way. If we look
at the historical reason we see that the British Parliament had consisted of
two houses since the 1300s, and if we see practically, the Framers
had to make a two-chambered body to settle down the conflict that is between
the Virginia Plan ( in this plan, there are two houses of congress and the
population will determine the representation in each house) and the New Jersey
Plan (in this plan there is a single house of Congress and each state would have
an equal vote) <span>at Philadelphia in 1787 and theoretically the farmers
preferred a bicameral congress in a way that one house of congress would have
check on the other house.</span>
The answer to your question is mercantilism. After the Renaissance, mercantilism was the economic policy of the new nations. This economic system was widely used in Europe in the fifteen hundreds and sixteen hundreds which favored equal trading of imports and exports. The national wealth was measured based by the amount of gold and silver.
Resources, their army, and money, were all dwindling after constant fighting.
They weren’t able to because of The Treaty of Versailles called for Germany to pay war reparations to France.