In this task, you are given a sentence in Spanish and your task is to translate it into English. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).

El modelo de integración europea como fuente importante de dirección mundial, ¿significa exportar modelos a gran escala y concentración de poder?
Does "the European integration model as a rich source for global administration" imply the export of a large-scale perspective and concentration of power?

Así, pues, la difícil tarea que incumbe a la Convención consiste en preparar un texto ambicioso y políticamente significativo, que se pueda integrar sin modificaciones en los Tratados.
The difficult part, which will fall to the Convention, is therefore to draw up an ambitious and politically significant text which can be integrated as such into the Treaties.

Quiere usted tranquilizar a los aspirantes al ingreso y también a la opinión europea.

You are looking to reassure the acceding countries, as well as European opinion.