The most urgent need was coal and iron.
The Missouri compromise made by Henry clay said that Missouri would enter as a slave state and that Maine would enter as a free state, also everything above the 36/30 line of latitude was free and everything below it, was slave.
Answer:
I'm pretty sure it's A) people lived secular lives and began to enjoy worldly pleasures :)) I hoped it helped!
Explanation:
The modern country that was not part of that nation is Spain. East Prussia today is part of Russia, Lithuania and Poland. The answer to the question posted above is 'Spain'.