Democrat

Based on the provided articles, "Democrat" refers to a political party within the United States. While the articles don't offer extensive background, they highlight the party's actions in relation to other political entities, specifically Republicans. The party is newsworthy because one of its members recently sided with Republicans in blocking a war powers resolution aimed at limiting presidential authority regarding military action against Iran. This event is significant as it represents a point of divergence or potential collaboration between members of different parties on matters of national security and foreign policy. The articles do not provide enough information to assess the party's overall platform or internal dynamics, but this specific instance demonstrates its relevance in shaping legislative outcomes and influencing the direction of US foreign policy.