Who was allowed to immigrate to the U. S before WW1 ?

Between 1880 and 1910, 17 million immigrants arrived in the United States. By 1910, almost 15 percent of the population was foreign born. While earlier arrivals were largely British, Irish or German, most of these recent immigrants were from Eastern, Central and Southern Europe.

d) a week

because the land run of 1889, although not without precedent in the history of the west, further, their men were aboard the first trains, ready to jump off and begin staking their claims. oklahoma city, edmond, and guthrie were all so affected.