Answer:
Travelers and messengers spread the art of iron working. -Iron working was spread through trade. Iron working technology led to the expansion of agriculture. Iron-working technology intensified warfare between communities due to the production of iron weapons.
The main reason was that the Ottoman empire was in very slow decline during these years; when other major European powers were starting to industrialize themselves. Because the Ottoman Empire couldn't keep up ,they suffered the consequences in the form of a later period of industrialization.
Answer:
The president is Andrew Johnson
Because he was a communist
Roanoke Jamestown and is England