Who created gunpowder​

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?

In what way did expansion and global trade during the 15th to 18th centuries affect the economies of european countries

Define the term universal male sufferage and give examples of when it affected the revolutions of 1848