Answer:
a.
a self-propelled engine, powered by steam, diesel, or electricity, for pulling or, sometimes, pushing.
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The Age of Exploration was the 15th-17th century where the European ships travel to different parts of the word to search for new trading route, wealth and knowledge.
Commorde Perry had a fleet that was technologically superior
The battle for political legitimacy in Somalia is between d) militias loyal to the Union of Islamic courts and clan warlords. This has resulted in an ongoing civil war in the country and many different governments have been installed since then, as well as many different clans opposing the regime and each other.
