The minimum amount of methyl benzoate needed to trigger an alert for a drug dog is on the order of:

To trigger a drug-dog alert, the necessary threshold level would be around 1 to 10 micrograms of methyl benzoate.

 

In the 1999 Furton study, it was stated that it would take 500 milligrams of cocaine in order to emit 1 to 10 micrograms of Methyl Benzoate.

 

A colorless liquid that is poorly soluble in water is one of the properties of methyl benzoate.

I would recommend to use the statement : The organizational structure of the United Nations, namely consensus voting in the security council, makes it incapable of preventing war between major powers. The United States should propose the United Nations be given the ability to prevent war(s) in the future. The reason why I suggest using this statement as it sets clear purpose of a speech and rises the most inportant and major question for United States.