European Portuguese has expressed interest in joining the CPLP as an associate observer pending permission from the Spanish government. Portugal maintained its colonial rule over its Old World empire much longer than it did over Brazil. Thus European Portuguese is used as a norm of reference for African and Asian Lusophone countries (Angola, Cape Verde, East Timor, Guinea-Bissau, Macau, Mozambique, and São Tomé and Príncipe). Portugal remains a destination for post-secondary education for the elites of these places. In Europe, European Portuguese remains the learning standard for Portuguese as a second language. The Instituto Camões is an organization which promotes not only
Indo-European languages proposed Proto-Indo-European language (PIE) is the hypothetical common ancestor of the Indo-European languages, spoken by the Proto-Indo-Europeans. From the 1960s, knowledge of Anatolian became certain enough to establish its relationship to PIE. Using the method of internal reconstruction an earlier stage, called Pre-Proto-Indo-European, has been proposed. PIE was an inflected language, in which the grammatical relationships between words were signaled through inflectional morphemes (usually endings). The roots of PIE are basic morphemes carrying a lexical meaning. By addition of suffixes, they form stems, and by addition of endings, these form grammatically inflected words (nouns or verbs). The hypothetical Indo-European verb