york june 21 Canada notice england must choose united states north american settlement boundary question highest submitted england Eo gland ambassador lord salisbury tn provisional line modus ri canada known here here hem official whom known ways difficulty canada pacific tidewater port second united states shall surrender principal laid down Secretary bay bay nay bay nay hay tentative boundary line american grant tempo otherwise ant port canada yield state department net net bevy acute improbable CANADAS ULTIMATUM ULTIMA Dc declaim malt malt mast take st tea tattle le Cs bit Imp