The police may shoot violent criminals in self defence.
They can protect the public.
They can shoot an escaping criminal who poses a serious danger to the public.
Why police should not carry guns:
There is a risk of accidents and mistakes.
The police might shoot an unarmed criminal or an innocent person.
Accidents can happen in public places.
There are several alternatives to guns (e.g. tear gas, sprays and electric shock weapons).
Only special police units should use guns.
Arms Trade: Positives
The export of arms, or weapons, is an extremely controversial issue.
Governments of rich, industrialised countries sell arms to each other.
This industry creates jobs and wealth.
The trade of weapons may improve relationships between governments.
Arms Trade: Negatives
Weapons may be used in conflicts and wars.
The supply of arms could be responsible for deaths.
Governments are promoting war in order to make a profit.
Rich countries can influence the politics of other nations.
Nuclear Weapons
Nuclear weapons are capable of destroying whole cities.
A nuclear war between two countries would destroy both countries.
Nuclear weapons are used as a deterrent.
They prevent wars from starting.
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