Answer:
adding states to the union
a strong federal government
protective tariffs
Explanation:
The answer is B)<span> They were successful due to a single leader or dynastic regime maintaining control of the government.
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All these government were authoritarian and except for North Korea, all have since collapsed.
The one common factor among, Iraq, Libya and North Korea was that all of these were ruled by one family who were able to maintain strict control over the local population.
Even during economic upheavals, the strong one-party/family control ensured that the country endured.
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An experiment is a type of empirical study that features the manipulation of an independent variable, the measurement of a dependent variable, and control of extraneous variables.
What exactly is experimental research?
- A study that carefully follows a scientific research strategy is called experimental research.
- It consists of a hypothesis, a controllable variable, and variables that can be measured, calculated, and compared.
- Most crucially, controlled environments are used to conduct experimental research.
What are the four categories of experimental study?
- While experimentation as a whole encompasses this form of research, individual research designs have certain characteristics.
- The four main design types that are pertinent to user research are correlational, experimental, and quasi-experimental.
Learn more about experimental research
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Answer:
a
Explanation:
its the only country that camps were found