Answer :
Republican congress implemented its economic vision for the the united states by subsidizing the transcontinental railroad .
Republican congress
The Union economy grew and prospered during the war while fielding a very large army and navy. The Republican in Washington had a Whiggish vision of an industrial nation, with great cities, efficient factories, productive farms, all national banks, all knit together by a modern railroad system, to be mobilized by the United States Military Railroad. The South had resisted policies such as tariffs to promote industry and homestead laws to promote farming because slavery would not benefit. With the South gone and Northern Democrats weak, the Republican enacted their legislation.
The Union economy grew and prospered during the war while fielding a very large army and navy. The Republican in Washington had a Whiggish vision of an industrial nation, with great cities, efficient factories, productive farms, all national banks, all knit together by a modern railroad system, to be mobilized by the United States Military Railroad.
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