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.
Heat a skillet over medium-high heat, and then add 1 tablespoon olive oil or butter. When oil is hot, add asparagus and cook 3 to 5 minutes, stirring constantly until asparagus is crisp tender. For extra flavor, saute sautÃ© the asparagus a little longer until it is more browned and slightly. crispy