Answer:
1) New and revolucionary tactics and weapons (european powers use the inspirations in WWI)
2) Number of fallen remains far higher than in any other american war before or after
3) That is was war to prevent seccesion of Southern states and breaking of USA
Not sure but, if you go to W I k I p e d I a and put in "How did the election in 1866 reflect most Texans Views on political and societal changes in the state?" It may help.
Because the Silk Road was too long to travel so they wanted a shorter way to Asia.
The Articles of Confederation were a failure because...
Answer: The East German communist command economy limited economic prosperity
Explanation: East Germany was part of the Soviet interest zone after the Second World War. Like all other countries with imposed communist regimes, the economy is strictly governed by the government, that is the command economy. In an economy where there is no free market, all economic parameters are determined by the government, and so is the case of East Germany. Although Berlin was completely destroyed at the end of WWII, West Berlin, which was part of the Western Allied Zone, advanced much faster than East Berlin.