Kennan was an American diplomat in Russia and Truman advisor who believed the U.S. must contain, or stop, the expansion of the Soviet Union. ... The Truman Doctrine was a policy of containment because it called for providing direct aid to foreign countries resisting communism or communist threats.
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<span>The answer to the question stated above is:
</span>An exception to the general decline of infectious diseases in the U.S. is the increase in sexually transmitted diseases after 1960.
<span>Sexually Transmitted Diseases (STDs) is also referred to </span>Sexually transmitted infections (STIs). An example of STD is <span>Hepatitis B. It is considered </span>an STD<span> because it can be spread through sexual contact.</span>
