rising cost of living

The provided news articles do not contain information directly related to the rising cost of living. Article 1 discusses a family saving money on holidays through home swapping, which is a personal cost-saving strategy rather than a broader economic trend. Article 2 focuses on a political funding dispute regarding security upgrades for a White House ballroom, which is unrelated to the cost of living for the general public. Therefore, a comprehensive summary on the rising cost of living cannot be generated from the given snippets.