. . . . "Agreement between the United States of America and the United Kingdom of Great Britain and Northern Ireland amending the agreement of July 23, 1977, as amended, effected by exchange of notes signed at Washington March 27, 1997"@en . . . . "Aviation, air services : agreement between the United States of America and the United Kingdom of Great Britain and Northern Ireland amending the agreement of July 23, 1977, as amended, effected by exchange of notes signed at Washington March 27, 1997"@en . . . "Ending Hong Kong air service agreements with Great Britain, thus enabling those agreements with Hong Kong."@en . "Aviation, air services agreement between the United States of America and the United Kingdom of Great Britain and Northern Ireland amending the agreement of July 23, 1977, as amended, effected by exchange of notes signed at Washington March 27, 1997"@en . . . . . . . . . "United States" . . . . "Great Britain" . . "Great Britain." . .