出国留学首选一诺留学

SAT2历史考试需要大家在备考的时候记忆大量的专业词汇，这样才能更快更好的解答相关题目。下面一诺留学为大家搜集整理了SAT2考试历史专业词汇汇总(字母O开关)，希望能够帮助大家更好地备考SAT2历史考试。

Oil embargo

In 1973, OPEC (the Organization of Petroleum Exporting Countries) nations refused to export oil to Western nations. The embargo, in effect until 1974, sparked rapid inflation in the West and had a crippling effect on the U.S. economy. The ensuing economic crisis plagued Gerald Ford’s tenure as president.

Office of Censorship

Created in December 1941. The Office of Censorship examined all letters sent overseas and worked with media firms to control information broadcast to the people in an attempt to limit information leaks during World War II.

Office of Strategic Services (OSS)

Established by the Joint Chiefs of Staff in 1942 to conduct espionage, collect information crucial to strategic planning, and assess the strengths and weaknesses of the enemy.

Office of War Information

Employed artists, writers, and advertisers to shape public opinion concerning World War II. The office publicized reasons for U.S. entry into the war, often portraying the enemy Axis powers as barbaric and cruel.

Open Door policy

Developed by Secretary of State John Hay in 1899. The Open Door policy aimed to combat the European spheres of influence that threatened to squeeze American business interests out of Chinese markets. It pressured European powers to open key ports within their spheres of influence to U.S. businessmen.

Operation Overlord

The Allied air, land, and sea assault on occupied France. The operation centered on the “D-Day” invasion on June 6, 1944 in which American, British, and Canadian troops stormed the beaches at Normandy. These Allied forces sustained heavy casualties but eventually took the beach and moved gradually inland.

J. Robert Oppenheimer

Head of the Manhattan Project, the secret American operation to develop the atomic bomb.

以上便是一诺留学为大家整理的SAT2考试历史专业词汇汇总(字母O开关)的相关介绍，希望对大家的SAT考试有所帮助。