Access to historical data, found in northern Shanxi Fort, regardless of location, size, structure and materials are different, the defense function is also somewhat different.

查阅史料，发现晋北堡寨，无论选址、大小、结构和材质都不尽相同，因此防卫功能也有所区别。

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New START skeptics argued that the Commission could in fact function as a significant constraint on missile defense, in ways that undermine the role of the Senate in the formulation of U.S. foreign policy.

CENTERFORSECURITYPOLICY: Center for Security Policy | Mapping a National Security Failure: Ratification of the New START Treaty | Page: 11

The focus of regulation must be assault weapons, and their accessories which have no function in sport or self-defense in the hands of the public.

FORBES: Gun Control--The Only Way To Disarm Is To Disarm