During world war 2 mexican workers came to the united states as part of the

Bracero program which was able to bring a lot of Mexican workers. Many of the Mexican workers did hard labor such as farming etc . This program was due to World war 2 labor shortage fears . Bracero program contributed many impacts on us immigration and labor policy

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.