Human beings have a natural tendency towards concerns on politics.

The great changes in social stratum structure in Wenzhou have a great effect on the political relationship.

The political relationship between the People s Republic of China and Indonesia, experiencing circuitous development in the past 55 years, has finally established bilateral strategic partnership, which is the fruit of the people s wisdom and friendship of the two countries.

It is significant to take some measures to guarantee the effective performance of autonomous powers and to realize the governance of national political relationship.

Trust and communication in establishing harmonious political relation;

On the harmong of political relations of minority nationality in the great development of western China;

China-Korea political relation is a typical representative in history of China diplomatic relation, which vaned from Tang Dynasty to Qing Dynasty.

On the Political Relationships Changing between Hu Shi and Chang Kai-shek —Focus on the Period of the Publishing Independent Reviews;

Industrial relations, as a key social relation, have great direct and corresponding effects on social economic relations, political relations and culture relations.

With the clue of the Sassanids Persian latter history and the development after it was ruined, this dissertation mainly studies the political relations among the Sassanids Persia, Arab Empire and Tang Dynasty from 610 AD to 750 AD.