Post-Doc. , Department of Materials Engineering, Penn State University, State College, Pennsylvania, USA.

博士后，美国宾夕法尼亚州立大学材料工程系；

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Department of Computer Science, Montana State University (USA). Visiting Scholar.

美国蒙大拿州立大学计算科学系，访问学者。

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Dr. Esther Brimmer, Assistant Secretary of State for International Organization Affairs, Department of State, USA, emphasized the importance of educating young people about tolerance and non-discrimination.

UNESCO: Youth and experts interact at launch of UNESCO-USA-Brazil project ��Teaching respect for All��

The fact is, Iran has felt little economic pressure due to sanctions since that day 15 years ago in January 1994 when the Clinton State Department admitted to USA Today that Iran was working on nuclear weapons.

CENTERFORSECURITYPOLICY: The myth of America's 'tough' Iran policy

They include Blackwater USA, whose employees were escorting State Department officials last weekend.

NPR: Blackwater's Iraq Security Contract Threatened