Britain joined the United States on Thursday in welcoming Romania and Hungary 's agreement on the text of a much-delayed friendship treaty , which it said would contribute to stability in the area .
<response> <location>Britain</location> joined the <location>United States</location> on Thursday in welcoming <location>Romania</location> and <location>Hungary</location> 's agreement on the text of a much-delayed friendship treaty , which it said would contribute to stability in the area . </response>