The ruins of Sardis, so far as they are now visible, are, chiefly of the Roman time; but though few ancient sites offered better hope of results, the necessity for heavy initial expenditure was a deterrent (e.g.
Besides the making of boxes and barrels and other articles necessarily Involved in its sugar and tobacco trade, Havana also, to some extent, builds carriages and small ships, and manufactures iron and machinery; but the weight of taxation during the Spanish period was always a heavy deterrent on the development of any business requiring great capital.
Imprisonment was not sufficiently deterrent to the habitual criminal class, and small attention was paid to the reclamation of less hardened offenders.
It was feared that the removal of this powerful deterrent would adversely affect discipline, but on the contrary, the yearly average of prison offences has diminished from 147 to 131 per thousand prisoners, and it has been felt by the authorities that the limitation was salutary and wise.
The increasing lethal capability of weapons does not seem to have been a deterrent to war in the past.