Probably 1, however I can see why that would be a tiny bit confusing.
Building walls protects from incoming invaders(at least back in the day), creating armies, makes a force to go and fight to protect the people, and what was the other one? Oh yea, moving to a safer place.
Doing that would mean making invasions less likely, and making your people feel and be safer.
Hope this helps.
Answer:
planets orbit the sun.
planets have moons that orbit around them
they are spherical
Explanation:
hope this helps
Although there are no elections, the following legal party exists: National Development Party (NDP).
Hassanal Bolkiah (Jawi: حسن البلقية; born 15 July 1946) is the 29th and current Sultan and Yang di-Pertuan of Brunei and the Prime Minister of Brunei. He is one of the last absolute monarchs in the world. After Queen Elizabeth II, the sultan is the world's second longest-reigning current monarch. ...
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Many industrial cities such as Detroit have a history of dominance of employment sector by industries.These industries paid relatively high wages for low-skilled jobs and gave a sense of security ensured by large unions. But at the same time these safe conditions discouraged workers from starting their own businesses or continuing education.
Hence, Declining basic employment sector in industrial cities have left them with a lack of job opportunities for a poorly qualified workforce pushing many families below the poverty line.