The Gulf of Tonkin Resolution increased the power of the executive branch by

giving the President authorization, without the approval of the declaration of war by Congress.

Explanation:

The Gulf of Tonkin Resolution increased the power of the executive branch by "giving the President authorization, without the approval of the declaration of war by Congress."

The purpose is to ensure all essential actions are taken swiftly to put a stop to any armed attack against the forces of the United States and to dissuade additional aggression by the communist government in South East Asia, particularly North Vietnam's government.

allowing the president to use military force without a declaration of war by Congress

Explanation:

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australian plates collided into eurasian plates, and the himalayas formed. the andes mountain range the himalayas and the islands of japan form differently. the andes mountain range formed at the convergent boundary of an oceanic plate and continental plate.