History of Child Labor

There are evidences of child labor in bible

David serving King Saul
Hercules and Hylas

In time of industrial revolutiuon child labor reached its peak.
People's lives was controlled by employers and children were forced
to work at a factory.

The most extreme case of child labor would be
military and child prosititution.

The questions comes down to is it justifiable to
in time of hardship to putting children in workplace?

http://www.buzzle.com/articles/history-of-child-labor.html