1983 the reason for the nationwide crackdown is that it has seriously endangered social development, threatened people's lives and caused bad social atmosphere. It is necessary to elaborate and analyze the specific reasons of 1983 nationwide crackdown from the following three aspects.

First of all, the reason why the state cracked down on illegal activities in 1983 is because it seriously endangered the development of society and wanted to dig out illegal activities.

Secondly, it has caused harm to people's life safety, and it is necessary to eliminate evil and eliminate pests in time.

In addition, it causes bad social atmosphere and needs to shovel evil in time.

1983 specific reasons for the nationwide crackdown:

1, seriously endangering social development.

2, a serious threat to people's lives.

3, causing bad social atmosphere.