Northern Renaissance Artists and
Writers (pages 240-243)

Iwould have to say c. the german americans.

It may be written down (as in the united states) or it may be unwritten (as in great britain). this is the 1787 meeting at which the  constitution of the united states  was debated and agreed upon. this was a 1787 meeting called by congress to amend the articles of the confederation.

your answer is

he idea of manifest destiny influenced the america's westward migration