"<span>the assassination of Archduke Franz Ferdinand" is thought to be the spark that lit the powder-keg </span>of war at the beginning of the 20th century. A dense web of alliances was set off from this shooting.
Answer:
It means like how are social changes crated. This means like changes in how we create relationships and continue them. We dont realize, but we are changing everyday. So in this question its asking how are those changes created and how to they last?
<span>The american political process in which citizens elect individuals to represent them in the legislature was inspired by the "Enlightenment," since this period of thinking in Europe stressed the natural rights of citizens regarding their role in their own governance. </span>
This was granted by an initiative.
Hope this helps, try looking it up