Between the late 1800s and early 1900s, immigration to Washington slightly declined.
sharply increased.
stopped completely.
increased slightly.

yes they have. but is this a true false question? if it is, the answer is true.

its main object was the establishment of "settlement houses" in poor urban areas, in which volunteer middle-class "settlement workers" would live, hoping to share knowledge and culture with, and alleviate the poverty of, their low-income neighbors.

where's the

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.