Answer is: trade.
Portuguese expansion began in the fifteenth century. At the 19th century, Portugal controlled six locations in Africa. Portuguese hold in Africa was weak. They used <span>trans-Saharan </span>trade<span> routes between Songhay and the North </span><span>African for gold trading, also t</span>hey trade guns for slaves.
Answer:
la verdad es que no se ingles i tampoco creo que me entiendas pero gracias por los puntos
North Korea operates under a command economy and South Korea is a mixed economy and South Korea was a country and North Korea is a country