Trade embargo would be the issue due to the fact that blocking trade for food during war could lead to shortage
The famous leader which helped kick start European nationalism is A) Napoleon. Napoleon is renown for being a "French military and political leader who rose to prominence during the French Revolution and led several successful campaigns during the Revolutionary War."
He was known for mass producing suburban houses at a rate of 1 every 16 minutes!
In the year between 1760 and 1840 AD a tremendous change occured in the field of industry in England .Different machines were invented and came into use to produce the goods . Such machines were operated by power and produced the goods many times more than the goods produced by hands .These change occured in England is called Industrial Revolution