Wars where china used iron and steel ancient china.

Explanation:

As far back as the Shang Dynasty (1600-1100BC), Chinese people began to learn to use iron. At that time, meteoritic iron was used for the blades of luxury weapons, cast into bronze handles which were sometimes inlaid with silver or precious stones.

special interest groups must step back and let the process work itself out a representative can amend it at several points in the congressional staffers must do homework and report to the floor on what they 've learned

the two things that develop a strong social foundation are: a. separation of church and states e. education received attention separation of church and states separate the illogical  argument that came from religious beliefs to a fact based belief. while education will make us remember the past to avoid the repeat of our mistakes.