But to answer your afrocentric question, the different empires each had their own established slave networks and infrastructure in Africa (logistics as has already been stated), see: 1  Arab slave trade. 2  Barbary slave trade. 3  Slavery in the Ottoman Empire.
Asparagus is a vegetable belonging to the lily family, which also includes onions, leeks and garlic. Eat asparagus as part of a heart-healthy diet, as it contains no fat, no cholesterol and very little sodium.
How to Roast Asparagus. Roasting is a quick and healthy way to cook asparagus. The tasty green is a good source of several vitamins, minerals and fiber and is low in cholesterol. Let's not forget being delicious! To get your roast on for...