Passed in may of 1860 the tariff greatly aided northern industrial interests

The Morrill Tariff of 1861 was an increased import tariff in the United States, adopted on March 2, 1861, during the administration of President James Buchanan. The Morrill Tariff raised rates to encourage industry and to foster high wages for industrial workers.

its the Morril tafft

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

the answer to your question is:

strong-mayor system