Answer:
The Western Roman Empire officially ended 4 September 476 CE, when Emperor Romulus Augustulus was deposed by the Germanic King Odoacer (though some historians date the end as 480 CE with the death of Julius Nepos). Who defeated the Visigoths? In 711, an invading force of Arabs and Berbers defeated the Visigoths in the Battle of Guadalete.
Answer:
The tread on the road declined sharply till in the 13th century,when the conquests of the Mongols ushered in an era of frequent and extended contacts between East and West...
With less cost,harassment and danger,many goods and materials that the Silk Road could not transfer were conveyed through the sea route.
The government will capture them and test them for example nasa