Brinkmanship was a method of negotiation developed by President Eisenhower's Secretary of State John Foster Dulles.
Answer: Justinian wanted to modernize Roman law and resolve any issues at stake.
Explanation:
The law of Emperor Justinian, apart from the elements on which he insisted on being involved, is a revision of the ancient Roman laws. As time passed the empire established some new institutions for which there were no specific laws.
To sort out the bureaucracy and administrative apparatus, Justinian began drafting the legislation. Also, some rules have become outdated over time and have been rewritten, which is why they have been amended. For this reason, Justinian wanted to draft a law that would be constant.
Answer:
Many people have migrated to urban areas in the hope of a better life.
Answer: The gas laws were developed at the end of the 18th century, when scientists began to realize that relationships between pressure, volume and temperature of a sample of gas could be obtained which would hold to approximation for all gases. Gases behave in a similar way over a wide variety of conditions because they all have molecules which are widely spaced, and the equation of state for an ideal gas is derived from kinetic theory. The earlier gas laws are now considered as special cases of the ideal gas equation, with one or more variables held constant.
Explanation:
The answer is B, if this is about WW1. The allied powers was WW2 and involved The U.S. The Western advance was Britain and France in WW1, I think... Don't quote me on that. And the League of NAtions was the precursor of the UN and was started in between WW1 and WW2 and lasted through WW2. But based on the nations listed, since it is only Russia, Britain and France, The answer would be B. Triple Entente.