Was the United States successful in containing communism in Vietnam?why or why not?

yes and no

Explanation:

in the war america failed due to the jungle and gorrilla warfares used by the north Vietnamese. it was somewhat succesfull since it did not cause the domino affect of other contries being communist in a large scale in south asia.   but it was not an american victory.

Explanation:

What changes did she bring to her country? Queen Liliuokalani was the queen of Hawaii, and cause Hawaii to be annexed by the us.

The precipitating event leading to the overthrow of the Hawaiian Kingdom on January 17, 1893, was the attempt by Queen Liliʻuokalani to promulgate a new constitution that would have strengthened the power of the monarch relative to the legislature, where Euro-American business elites held disproportionate power.

17, 1893, Hawaii's monarchy was overthrown when a group of businessmen and sugar planters forced Queen Liliuokalani to abdicate. The coup led to the dissolving of the Kingdom of Hawaii two years later, its annexation as a U.S. territory and eventual admission as the 50th state in the union.