The U.S. Helsinki Commission holds a briefing on Vatican diplomacy in an era of geopolitical tensions, power politics, and war at 2 p.m. ET on April 13. Panelists include: • Jackie Aldrette, deputy secretary general for U.S. relations at the AVSI Foundation • Victor Gaetan, senior international correspondent at the National Catholic Register • Peter G. Martin, special assistant to the president of Boston College and former U.S. diplomat accredited to the Holy See ...