Answer: they undermined feudalism, they lost a lot of money in the wars
Explanation:
The fall of the Roman Empire begin in the medieval age. The medieval age brought the plagues, famines, diseases and in the middle of it all is feudalism. Feudalism or the feudal system was a dominant social system used in western mainly from the 5th to 11th century. In feudal system land are rewarded to lower classes for services, military services and loyalty.
Marbury vs. madison established this.
"I am pleased to announce that a deal has been struck," Mr. Trump tweeted, saying there will be no "poison pills" added to follow-up legislation. "This was a real compromise in order to give another big victory to our Great Military and Vets!"
The agreement is on a broad outline for $1.37 trillion in agency spending next year and slightly more in fiscal 2021. It would mean a win for lawmakers eager to return Washington to a more predictable path amid political turmoil and polarization, defense hawks determined to cement big military increases, and Democrats seeking to protect domestic programs.
Lawmakers in Washington have negotiated a new federal spending deal, marking the first step toward avoiding a potential federal default on debt.
Pull factors is what brought them to America. Push factors is what made them leave