The correct answer is - b. 1993.
Even thought he European Union has its origins and basis from the 1950's and onward, it has been officially established as we know it nowadays in the year of 1993, in Maastricht, Netherlands.
It is a union of European countries, with the purpose of joint and supportive economies, open borders between the member states, political union, and also a fight against the nationalism on the continent and trying to make the multiple ethnic groups feel like Europeans (but hasn't seen any success whatsoever).
This act gave slave owners legal weapons to capture runaway slaves. it became a big problem to the northerners, or the people who were against slavery. it also pushed a lot of people who felt indifferent on slavery to be against it.
Answer: They go in order like this:
Explanation: They go in the same order as in the question: land-owning nobles seized power from kings
increasingly, the common people wanted a say in government
the common people supported the tyrants over nobles
tyrants ruled city states fairly and made changes.
The space race was a competition between two cold war rivals. The building of confidence was of us Americans believing that we would win the race because we were to believe that our technology was more advanced than the Russians. The Russians launched their satelittes first and one the space race, bringing down the confidence of America. The Russian's technology was more advanced being the largest country in the world, making it the richest in resources in the world. With that said, we underestimated the intelligence of the Russians.