过去几年，朝韩关系的起伏与军事演习的强度密切相关。南方周末记者梳理发现，在尹锡悦政府时期，韩方曾以“重建韩美同盟”为由，将联合演习次数从20次增加至30次、40次，且3月和8月的野外机动训练规模显著扩大。
This story was originally featured on Fortune.com
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Sports events will create spikes in demand, for example at half time, while concerts produce "relentless, sustained pressure from start to finish".