Johnson was called into conclude a treaty regarding land boundaries.

约翰逊被找来签订一项与土地疆界有关的条约。

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In British Columbia, that matters: there, apart from a few small areas (such as on Vancouver Island), natives never ceded their land by treaty and claim that nearly all the province is still theirs.

ECONOMIST: Canada

Over the weekend, U.S. officials informed allies negotiating a Canada-sponsored treaty to ban land mines that it was willing to sign it and drop a previous demand that a Korean Peninsula exemption be written into the document.

CNN: U.S. agrees to soften stance on land-mine ban

The United States will participate in the Ottawa process negotiations on a treaty banning anti-personnel land mines.

CNN: AllPolitics - The U.S. And Land Mines