“Our operations will continue as long as the aggression and siege continue.” (Tweet)“Yemen’s Houthis say they fired drone at Saudi airport after truce offer,” Reuters, March 23, 2021, https://www.reuters.com/article/us-yemen-security/yemens-houthis-say-they-fired-drone-at-saudi-airport-after-truce-offer-idUSKBN2BF1T1.