<span>Technological advancement.
With the likes of social media platforms like tweeter and facebook and specialist tech websites like techcrunch. The news of a new product will always spread virally especially if the product serves a niche purpose and it's relevant to solve a particular need that the market have been wanting for a long time. So, with improved technology that we have today, the news of new technology spreads easily.</span>
Your answer <span>D. The EU is the world’s largest economy.</span>
The Civil War was based on a disagreement on slavery, but slavery was not the main issue. The Union opposed the South's economic system (slavery) and the South was not too happy about that so they began seceding from the Union. President Lincoln's main goal was to preserve the Union and to get the Southern states to come back. Slavery was just something that had gotten taken care of during the Civil War.
The correct matches are the following.
A.- Improved communications: facilitates international trade.
B.- Free Trade Policies: increases the mobility of goods and labor.
C.- Development of infrastructure: reduces distribution costs.
D.- Industrialization: helps developing countries.
These global trends in the current economy help a country to increase its foreign commerce in a secure way, reducing costs, and maximizing the efficiency of resources. For instance, free trade produces an increase in sales due to lower prices of exportation. There are no tariffs barrier between countries who have free trade agreements. That is the case of the free trade agreement between Mexico, Canada, and the United States.
Answer:
The trans-Saharan trade was an important gateway for the spread of Islam in Africa. The legacy of the medieval empires and nineteenth century reform movements continues to have relevance in present day Senegal, Gambia, Mali, Nigeria, Burkina Faso, Nigeria, as well as many neighboring communities. The main items traded were gold and salt. The gold mines of West Africa provided great wealth to West African Empires such as Ghana and Mali. Other items that were commonly traded included ivory, kola nuts, cloth, slaves, metal goods, and beads.