The first box is seventh, the second box is public, and the third box is attorney.
In the United States, the purpose of the War Production Board (WPB) was to "<span>oversee the conversion of peacetime industry to war industry," since many private business were helping the war effort by producing goods, and the effort needed to be coordinated. </span>
D. <span>They had the ability to launch aircraft from their decks. Airplanes played a huge role in all the wars. And a boat that can carry them and launch them was a miracle back then.</span>
<span>The Austro-Hungarian empire was endangered by feelings of nationalism because there were multiple national groups within the empire. So fulfilling nationalist goals would mean a dividing of the empire. The mere fact that the question refers to the empire as "Austro-Hungarian" is already a strong hint of the issue. Prior to 1867, it had been known as simply the Austrian Empire, but a compromise in 1867 meant that a dual monarchy was recognized (an Austrian ruler and a Hungarian ruler). The Hungarians were given self-governing authority over their own internal affairs in their portion of the empire. Other people groups within the empire would seek their own recognition as well -- Czechs, Serbs, Croats, etc. So where nationalism was a uniting factor in regions like the Italian peninsula and the German territories north of Austria, for the Austrian empire, nationalism was a dividing force.</span>