An elderly man who identifies as mexican recalls how the u. s. census in 1940 categorized mexican peoples as ""white."" this is an example of which of the following? a. social construct of race b. fluid categories of ethnicity c. biologically constructed race d. fixed categories of race

Which of the following was probably the most difficult challenge facing construction of the railroad?

"but let us admit texas, and we shall place the balance of power in the hands of the texans themselves. they, with the southern states, will control the policy and the destiny of this nation; our tariff will then be held at the will of the texan advocates of free trade. are our friends of the north prepared to deliver over this great national policy to the people of texas? " - rep. joshua giddings, ohio, may 21, 1844 this quote points to what major issue in the years leading up to the civil war?

George h.w. bush a) hosted the dayton peace talks b) lost support when he agreed to new taxes c) was president when the soviet union collapsed d) ordered relief aid to rwandan refugees