What consideration should a president make when negotiating a treaty

A president should do good to both the parties of the negotiation, goals should be met and should come to an end where one country over powers the other.

Explanation:

While negotiating a treaty, the President of a country should make sure that all the purpose for which the treaty has been signed should be made met. When one country over powers the other, the treaty should not be signed. It should do good for the development of the country and to the citizens of the country.

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.