The point that Engels tries to make in the passage is the fact that...
Workers in cities need to try harder to improve their living conditions.
Explanation:
The fact that Industrialization has created poor living conditions does not excuse workers from having civil duties and therefore should try harder to improve their own living conditions.
Members of Congress from both parties do not argue with the
reports and reviews of the CBO because its nonpartisan and thus does not lean
on either side of the political divide. Its reports and reviews are unbiased
and objective aimed at ensuring prudent use of public resources