The gulf of tonkin resolution ended u. s. involvement in vietnam and all of southeast asia gave congressional support to johnson's great society programs was a formal declaration of war by congress against north vietnam allowed president johnson to expand u. s. involvement in vietnam

"the gulf of tonkin resolution in 1967".

the gulf of tonkin resolution (officially called southeast asia resolution, public law 88-408) is a law issued by the congress of the united states of america on august 7, 1964, in which president lyndon b. johnson was authorized1 to act in a comprehensive manner against the democratic republic of vietnam, which he accused of aggressions against us ships in the gulf of tonkin, where the resolution takes its name. the gulf of tonkin resolution is of historical importance because it gave authorization to the us president. lyndon b. johnson, without a formal declaration of war by congress, to use military force in southeast asia.

the supreme court can hear any case it wishes as long as four justices agree to hear it.

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d. william mckinley's southern upbringing him win.