The correct answers are
1) Labor reform- The Progressive era resulted in the development of laws/protections for workers in several different industries. These laws included concepts such as minimum wage, maximum number of hours a person could work per week, improved working/safety conditions, etc.
2) Format of elections- Many states during this era passed Progressive laws that allowed for citizens to have a more direct influence on state laws. Some states instituted procedures like initiatives, referendums, and recalls as a way to implement forms of direct democracy.
Three other revolutions took place in Belgium, Italy, and Poland. The common cause of all of them was nationalism.
Answer: I'm pretty sure its the 14th amendment To The United States Constitution.
Vassals
<span>A vassal refers to a person who was permitted to
acquire land on the grounds that he offered allegiance and homage to the nobles
of society in return. Nobles granted the use of
farmlands to vassals in exchange for vassals’ services such as political
support, serving as military soldiers and paying taxes. </span>
<span> </span>
I think that north Korea have a stronger relationship with china than the us because the U.S try to send a misle out on them.