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The world's first war machines were ships built two millennia before the dawn of the Classical world. Their influence on the course of history cannot be overstated since they allowed war to be carried to distant lands, allowing for the first time the rise of empires unrestricted by maritime boundaries. The same ships enabled early Mediterranean nations to explore the Atlantic and Indian Oceans and circumnavigate Africa, while leaving a significant impact on the culture and military thought of later civilisations.
The famed triremes and penteres of the Classical world were the result of...

In this book the authors argue for a paradigm shift in the way African wetlands are considered. Current policies and wetland management are too frequently underpinned by a perspective that views agriculture simply as a threat and disregards its important contribution to livelihoods. In rural areas where people are entrenched in poverty, wetlands (in particular wetland agriculture) have a critical role to play in supporting and developing peoples' livelihoods. Furthermore, as populations rise and climate change takes grip they will be increasingly important.

The authors argue that an...