John Green argues that nationalism has a habit of "thriving on conflict". What does he mean by this

(This is about Samuari, Daimyo, Matthew Perry and Nationalism)

Match the artists with his technique or to his work. 1 . michelangelo the illusion of depth 2 . giotto perspective and chiaroscuro 3 . raphael "the last supper" 4 . velazquez "sistine madonna" 5 . holbein "david" 6 . masaccio portrait of henry viii 7 . van eyck flemish painter 8 . da vinci spanish painter