Ignacio Mariscal, Difficulties Between Mexico and Guatemala (1882)
“ It is very certain that it can not be ignorant of the impossibility for Mexico to admit any discussion of the rights she has to Chiapas and Socouusco, forming as they have done for many years a State of the Union, an integral part of the republic, and that it also understands how impossible it is to fix the limits between this State and Guatemala, before surveying the region in dispute, whoever may be the arbitrator charged to render such decision. ”
