LAT: ASMARA, Eritrea — This struggling, low-profile nation is doing something virtually unheard of in Africa. It’s turning down foreign aid. With a president who vows not to lead another “spoon-fed” African country “enslaved” by international donors, Eritrea, a small, secretive nation on the Horn of Africa, has walked away from more than $200 million in aid in the last year alone, including food from the United Nations, development loans from the World Bank and grants from international charities to…