Answer:
答案是选项 A，因为该政策支持所有与中国进行贸易的国家享有同等特权，并重申了中国的领土和行政完整。
<span>Sharecroppers were unable to pay off debts and fell deeper into debt. The weight of the debt
bound the sharecropper to the landowner as completely as they had been bound by slavery.
Farmers in the Midwest formed granges and those in the West and South established Farmers'
Alliances. These groups bargained for farmers as labor unions bargained for workers. The Alliances
soon evolved into the Populist Party. Highlights of the party platform include government
regulation and ownership of railroads, coinage of silver to produce inflation, and loans to farmers.</span>
During the 1980s, the United was deeply involved in Latin
America because the growing problem of Communists insurgents in the region
particularly in El Salvador, Guatemala and Nicaragua. The Cold War was still on and the U.S. feared
that Communism would take root in these areas and might threaten if they
continue unabated.
22,000 miles of track were laid in the North during the Civil War
