此外，据朝中社报道，朝鲜劳动党中央委员会书记朴正天、赵春龙以及外务相崔善姬、国防相努光 铁等朝鲜党政领导干部于10日前往俄罗斯驻朝鲜大使馆并吊唁马采戈拉逝世。朝鲜内阁总理朴泰成对马 采戈拉逝世表示深切哀悼。 据朝中社9日报道，马采戈拉6日去世。（完） 报道说，金正恩敬献鲜花并默哀悼念马采戈拉。他会见故人遗属和俄罗斯驻朝鲜大使馆主要成员并 表示最深切哀悼和慰问。 金正恩表示，马采戈拉是为朝俄友好关系史做出特殊贡献的得力外交官，也是朝鲜人民心目中的好 人物、亲密的朋友、真正的同志。 金正恩指出，在朝俄关系发展进入重大历史局面的时期失去马采戈拉，对两国政府和人民是一个巨 大的损失，但朝俄关系将继续得到加强和发展。 新华社平壤12月11日电（记者冯亚松 王超）据朝中社11日报道，朝鲜劳动党总书记、国务委员长 金正恩10日前往俄罗斯驻朝鲜大使馆，吊唁俄罗斯驻朝鲜特命全权大使亚历山大·马采戈拉逝世。 ...

Core Viewpoint - The article discusses the geographical and economic significance of border cities in China, particularly focusing on Dandong, Heihe, and Fangchenggang, and highlights the potential for trade and political changes in the region. Group 1: Geographical Insights - Dandong, Heihe, and Fangchenggang are the only three prefecture-level cities in China that directly border foreign countries [1][2] - Dandong is the largest among these cities, with a population of approximately 2 million and a GDP of about 100 billion [12] - The proximity of Dandong to North Korea and its potential for trade is emphasized, especially if geopolitical conditions change [14] Group 2: Economic Data - Dandong's total import and export trade volume is reported at 17.09 billion yuan, while Heihe's is 31.35 billion yuan, and Fangchenggang's is significantly higher at 128.21 billion yuan [13] - The article notes that Dandong's economic potential could increase dramatically with improved relations on the Korean Peninsula [14] Group 3: Political Context - The article mentions recent changes in North Korea's approach to tourism, with North Korean citizens visiting Dandong, which may signal a shift in political openness [26][30] - The new South Korean administration under Lee Jae-myung is focusing on peace and economic cooperation, which could impact border dynamics [32][34] - The deterioration of North Korea-South Korea relations and the strengthening of North Korea-Russia ties are highlighted as significant geopolitical developments [40][41]