You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "which nation is on the horn of africa?" whose answer is Somalia.
Each document should contain about 30 words, and these documents should contain useful information.

Query: nations on the horn of africa
Useful Output:

Doc 1: Food insecurity and violent conflict plague the eight Horn of Africa countries (Djibouti, Eritrea, Ethiopia, Kenya, Somalia, South Sudan, Sudan, and Uganda).
Doc 2: The Horn is home to four Eastern Africa countries, Somalia, Ethiopia, Djibouti, Eritrea, and disputed Somaliland. However, other definitions of
Doc 3: Djibouti, Eritrea, Ethiopia, and Somalia make up the Horn of Africa. Africa's eastern area and their cultures have long been intertwined.
Doc 4: The region that is home to the countries of Djibouti, Eritrea, Ethiopia, and Somalia, whose cultures have been linked throughout their long history.
Doc 5: The Horn of Africa, which is traditionally defined as the area that encompasses Ethiopia, Somalia, Djibouti, and Eritrea, covers nearly 2