ade, China’s rise has generated much attention, admiration, and concern. Whether China can rise peacefully remains a heavily debated issue, with political scientists worrying about the dangers of power transitions, aspiring regional hegemons, and growing nationalism.1 In response to China’s economic and military growth, the administration of Barack Obama has rebalanced U.S. foreign and security...

On 11 January 1998, a cold front formed in southeast China as a result of a cold-air outbreak in northeast Asia. During this synoptic development, a series of roll clouds (along the SW–NE direction) was observed in East Asia; some of the clouds stretched for over a thousand kilometers. This roll cloud formation moved southeastward across Taiwan, the Ryukyu Islands, and Japan, and eventually int...

The purpose of this article is to analyze the impact COVID-19 pandemic on international tourism income in reception countries, which greatest tourist traffic world observed. analysis was performed basis data obtained from UNWTO, used create a single-feature classification subregions (using Hellwig’s method) and method based positional measures) most important i.e., generating highest traffic. B...

The presence of aerosol has resulted in serious limitations in the data coverage and large uncertainties in retrieving carbon dioxide (CO2) amounts from satellite measurements. For this reason, an aerosol retrieval algorithm was developed for the Thermal and Near-infrared Sensor for carbon Observation-Cloud and Aerosol Imager (TANSO-CAI) launched in January 2009 on board the Greenhouse Gases Ob...

The prevalence of microdeletions of azoospermia factor (AZF) among azoospermic Klinefelter's syndrome (KFS) patients shows conflicting data. We aimed to detect this frequency in a Northeast Chinese population, and to investigate the possible association between AZF microdeletions and KFS by comparison with previous conflicting reports. Eighty men affected with KFS and a random healthy control g...