Between 1870 and 1900, the largest number of immigrants continued to come from northern and western Europe including Great Britain, Ireland, and Scandinavia. But "new" immigrants from southern and eastern Europe were becoming one of the most important forces in American life. More controversial, and much more limited, was immigration from Asia and Latin America.
Today, senior White House Staff members are drawn from the ranks of the president's campaign staff- longtime associates in whom he has confidence.
The White House Staff organization by elevating Hamilton Jordan to the post of chief of staff. The White House office was established in the 1930s.