During the medieval period where were goods frequently exchanged between western europe?

He u.s. constitution (1787) establishes a national legislature with powers to “create national law”, a national executive with the power to “enforce national law”, and a national judiciary branch with the power to “interpret national and state policies” to see whether or not they violate the national constitution. this term describes the division of governmental authority into semi-independent bodies?

One specific historical event or development during the period 1786-1861?

What former head of the cuban secret service was charged with protecting the country's prime minister for nearly 50 years?