During World War II many African Americans stayed in the US and helped the war effort in non-combative war, although some fought in segregated units in battle.
<span>The relationship between property rights and economic growth have drawn the attention of many researchers and policymakers in recent years. The aim of this study, covering the period 2007–2014, is to examine the relationship between property rights and economic growth with the help of PARDL in OECD and EU countries.</span>
Made killing at a distance more effiecient
Also it made arming, cothing and feeding soldiers cheaper than training them. So now young boys were recruited, armed, hopelessly undertrained and thrown into trench to die, hopefuly killing some opposing soldiers before that. It made soldiers a resource to be expended.