Answer:
The United States was untouched by the devastation of war.
Explanation:
It allowed for steel to be produced much more cheaply and efficiently, This made steel more available so enough is produced to build skyscrapers.
Answer:
Samurai were employed by feudal lords (daimyo) to defend their territories against rivals, to fight enemies identified by the government, and battle with hostile tribes and bandits. For this reason, samurai could live in barracks, in a castle or in their own private homes.
Spain and France were also among the strongest in Europe, with Portugal being a player early on because of their sea worthiness and exploration. I can’t recall of Portugal’s decline had already started by the beginning of the 17th Century, but it was getting close.