Answer:
The reason that caused anti-immigrant sentiment to increase in the US in the 1800s was competition in the workplace. Immigrant left their native countries because they suffered from persecution, or they lacked opportunities to grow and prosper. ... Thousands of immigrant arrived in the United States in the 1800s.
Treaty of Versailles and the break up of the Ottoman Empire--The Ottoman Empire fought on the Central Powers side and with Treaty of Versailles were forced to break up as an empire.
The remaining pieces of the crumbling Ottoman Empire was further broken down and created 3 new countries--Turkey, Iran, and Saudi Arabia. This was done based on religion and ethnic origins to create the three new states.
The Articles were signed by Congress and sent to the individual states for ratification on November 15, 1777, after 16 months of debate. Bickering over land claims between Virginia and Maryland delayed final ratification for almost four more years.