Verónica Martínez Barbero

Verónica Martínez Barbero is not mentioned in either of the provided news articles. Therefore, it's impossible to provide a summary about her based on the given information. The articles focus on the political tensions between the Spanish government coalition partners, specifically the Socialist party (PSOE) led by Pedro Sánchez and the Sumar coalition, regarding housing policy and economic approaches. The articles also touch upon foreign policy and arms trade, with criticism directed at Sánchez from left-leaning parties regarding Spain's stance on international conflicts and arms sales to countries like Israel and the United States. Without any mention of Verónica Martínez Barbero, her role or relevance to these events cannot be determined.