Step-by-step explanation:
The country that is NOT part of the "Horn of Africa" is Senegal. The Horn of Africa is a region in East Africa, and it includes countries like Somalia, Ethiopia, and Djibouti, but not Senegal, which is located in West Africa.
The Panama Canal was started by the French in 1881. The construction was initially undertaken by the French company led by Ferdinand de Lesseps, but due to various challenges and setbacks, the project was later taken over by the United States in 1904 and completed in 1914.
Zambo is a person mixed with Black and Amerindian ancestry. The term "Zambo" is used in some Latin American countries to refer to individuals with African and Indigenous American heritage. It is one of the many terms used to describe people of mixed racial backgrounds in the region.