Spatial and temporal components, such as international trade, global levels of political representation, global communication, the increased speed of transactions, travel, political change, resource depletion, social mobilization and impacts of increased cultural exchange has undoubtedly increased the level of global
The people engaged in or available for work, either in a country or area or in a particular company or industry
In a confederate system, the states have most of the power. The central government has very little. When the US had a confederate form of government, the central government could not tax the states or even raise a military, because they could not get people to enlist.
They were searching for gold. Also at the time, people could get money for killing Native Americans.
Why do missionaries do anything - to force their beliefs on others!