The main change is the countries the immigrants were coming from. The immigrants in 1840s were coming from the Western Europe mainly Ireland and Germany. Immigrants from Asia and Eastern Europe were coming a bit later while during the beginning of the 20th century most of the immigrants came from Italy.
It was Russia, it should be noted though, that Iceland made it clear that the treaty would be put in effect
They have less security to cover the borders and more land to cover, making it easier for intruders to enter and take over of some kind
the Triple Entente - France, Russia, and Great Britain.Jun 30, 2014
