Navy, trade (second could be multiple things)
The main factors which triggered the Canadian transformation to an industrial nation in the early 1900's were the Gold Rush and the Increased immigration.
In 1896 due to the discovery of gold in the Klondike river, Canadians experienced the Yukon Gold Rush, which influenced a lot, the beginning of industrialization in this country. Besides, between 1885-1914 Canada received about 4.5 millions of people into its territory; of which there was a great amount of them who were immigrants whose intentions were to bolster Canadians work force which also influenced and helped the Canadian industrialization.
Rock and roll (often written as rock & roll or rock 'n' roll) is a genre of popular music that originated and evolved in the United States during the late 1940s and early 1950s from African American<span> musical styles such as gospel, jump blues, jazz, boogie woogie, and rhythm and blues, along with country music.</span>
B, Its B. Reason for this is that the US and SU had mobilized such huge army’s for this conflicts.