C is an example of an unconstitutional act. NO state can enter into a treaty with another country<span />
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>
The British Invasion<span> was a phenomenon that occurred in the mid-1960s when rock and pop music acts from the United Kingdom, as well as other aspects of </span>British<span>culture, became popular in the United States, and significant to the rising "counterculture" on both sides of the Atlantic.</span>
Homesteaders faced the problem of constructing shelter very quickly. To
do so, they often constructed simple cabins. Some also made use of what
was in their environment and built sod houses. These houses had the
advantage of being inexpensive to build, as the homesteaders only needed
to buy materials for constructing the windows, a door, and sometimes a
roof, and sod was cool in the summer and warm in the winter.