Nationalism was a huge cause of World War 1. Nationalism meant that a country was very proud and wanted to be the best which leads to greed, false hopes, and aggression. Militarism was also a big part because countries were part of an arms race to have the biggest and strongest navy and military.
For example, Great Britain had the biggest and most powerful navy but Germany had the intention to build a bigger navy which Great Britain felt very threatened by. This all built tensions between countries and helped spark World War 1.
Regional differences made governing difficult.
The answer is Big government—we heard a lot about it when Ronald Reagan was first seeking the Presidency. Lately the topic has attracted less attention from politicians, commentators, and scholars. But the thing itself has not disappeared. Over the past decade, as over the past century, American government has continued to grow. Back in 2005
Minerals are mined from the ground in two of the most common processes: surface mining (minerals at or near the surface) and subsurface mining (minerals deep underground in the Earth). Minerals are processed through mineral processing which separates the valuable items from the rest of the mineral.
