He was born during the Song dynasty!
Answer:
The US has the world's single largest economy, accounting for almost a quarter of global GDP (at market exchange rates), one-fifth of global FDI, and more than a third of stock market capitalization. It is the most important export destination for one-fifth of countries around the world.
Hydrocarbons play a large role in the Russian economy, as revenue from oil and natural gas production and exports accounts for more than half of Russia's federal budget revenue.
B.) shortage of good farmland or A.) a large number of factory jobs? i think?
Answer:
yes they did,
Explanation:
they did while the some other deadly diseases spread like the black plague