By 1817, there were 20 states in the Union, and it became apparent that adding one stripe for each new state would destroy the shape of the flag. As a result, in 1818, congress restored the design of 13 stripes and provided that each state was to be represented by one star. In 1912...
摘要: Mathematics is becoming ever more important to the engineer. Rather than being given a `toolkit of techniques, students should be taught the basic concepts of mathematics and given confidence in their useDOI: 10.2307/2316854 被引量: 36 ...
aIn the United States, work is influenced by laws. Laws affect how long people work, what they are paid, and the conditions under which they work. To see how important work laws are, just look back to the year 1900. At that time, there were few laws about working conditions. 在美国,...
Alaska, which was called Russian America before it was sold to the United States of America, joined the union as the forty-ninth state in 1959. Alaska is now the largest of all the 50 states of the United States. It was in 1867 that President A. Johnson’s Secretary of State (国务卿...
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图书A General View of the United States; Comprising, Also, a Description of Each Individual State and Territory in the Union; to Which Are Added Various Tabular Statements, Comprehending Aggregates of the Population of the United States, at Different Per
Alaska(阿拉斯加), which had been called Russian America before it was sold to the United States,joined the Union(美利坚合众国) as the forty-ninth state in 1959. Alaska is now the largest of all the fiftystates of the United States. It was in 1867 that Seward(西华德), the Secretary of ...
Truman's ruling, the Cold War began and becoming more and more intense. John F. Kennedy when he assumed power in 1961, the United States and the Soviet Union is now in the Cold War confrontation, omni-directional way anytime the possible outbreak of nuclear war. John F. Kennedy recognized...
Similarly, (Dunne, 2012; Hossein-zadeh, 2009) argued that the increase in government spending allocation toward military spending in the United States has crowded out both physical and human investments, which, in turn, negatively affect economic growth. Finally, (Dunne, 2012; Gold, 2005; ...
aHe then said that the United States had done nothing to help France which had been fighting the battle of all the democracies and that criticisms from the United States were in extremely bad taste 他然后说美国什么都未做帮助进行所有民主争斗的法国,并且批评从美国在极端低级趣味[translate]...