to all such merchandise, effects and property, the rules established by the preceding Article shall apply.
Article XXI.
If unhappily any disagreement should hereafter arise between the Governments of the two Republics, whether with respect to the interpretation of any stipulation in this treaty, or with respect to any other particular concerning the political or commercial relations of the two Nations, the said Governments, in the name of those Nations, do promise to each other, that they will endeavour in the most sincere and earnest manner, to settle the differences so arising, and to preserve the state of peace and friendship, in which the two countries are now placing themselves: using, for this end, mutual representations and pacific negotiations. And, if by these means, they should not be
