Parallelism, I think, not quite sure, hope this helps :)
No economic regulations: During the Victorian Age, there were no regulations regarding the economy and therefore employers could pay poorly and work their workers for 12+ hours.
The combination of low pay, long hours, and child labor allowed employers to make big money while not passing it on to the worker. The time was marked by a belief in Social Darwinism, meaning people believed it was natural that some would be wealthy and some would be poor.
<span>logical argument or empirical science
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A school of thought that can be traced to the philosophical thoughts of Aristotle, empiricism alludes to the five senses as the true source of knowing, and argues that all facts must be verifiable with these five senses.
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Because they faced same challenges. The first one~ complex changes in the military technology and in the world economy, the second~ increasing difficulty of basing an extensive land empire on military forces paid through land grants.