“conclude a treaty”簡單造句，conclude a treaty造句子

Johnson was called into conclude a treaty regarding land boundaries.

conclude a treaty with the country

To rural land contract concept, characteristic, nature, kind, conclude a treaty subject, etc.

I also wish to call on the countries concerned to negotiate and conclude a treaty on the peaceful use of outer space at an early date.

The United States and Russia hope to conclude a treaty to cut their nuclear arsenals by two-thirds.