Answer:
they focused on and promoted a national identity : They enforced ideas about the inferiority of some races
3. He gave Robinson the opportunity to play at the Major League level.
The Song Dynasty was first civilization in the world to use banknotes, aka paper money. They also were the first to use gunpowder, and the first to make a permanent navy. They were also the first to discern the North using a true compass. They had many, many firsts, which helped develop the world into how it is today.
Sorry, that this is only one half of your answer. But, I hope this still helps.
It is 21.5% hope this helped
