The correct answer is A) Households and firms.
The circular flow model is a visual used in economics to understand the relationships between households (aka families/individuals) and firms (aka businesses or corporations). This model shows how households provide firms with labor that helps to generate products to sell. In return, households are the families or individuals who buy these goods from firms.
The goal of the United States was to respect China and for the protection of equality of trading with China, and also to support China's administrative and territorial integrity.
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Answer:
The American Civil War saw Native American individuals, bands, tribes, and nations participate in numerous skirmishes and battles.[2] Native Americans served in both the Union and Confederate military during the American Civil War. They were found in the Eastern, Western, and Trans-Mississippi Theaters. At the outbreak of the war, for example, the majority of the Cherokees sided with the Union, but soon after allied with the Confederacy.[3] Native Americans fought knowing they might jeopardize their sovereignty, unique cultures, and ancestral lands if they ended up on the losing side of the Civil War.[2][3] 28,693 Native Americans served in the Union and Confederate armies during the Civil War, participating in battles such as Pea Ridge, Second Manassas, Antietam, Spotsylvania, Cold Harbor, and in Federal assaults on Petersburg.
Explanation:
Four empires collapsed: the Russian Empire in 1917, the German and the Austro-Hungarian in 1918
By trading gold and precious jewels. taxing all their trade in region