With which powers of the new government is brutus especially concerned?

The power with which Brutus was especially concerned with and felt it was the most important power to be granted was the power to tax.

Brutus argued that under the Necessary and Proper Clause congress would be able to repeal state fundraising laws. According to him there was no limit upon the legislative power to lay taxes, duties, imposts, and excises.

the answer is "focused on"

lol gave an answer 1 week that's the answer for those who need it in the future xd