Which feature of the us government is an expression of the expression of the concept of federalism

Certain powers are given to the federal government, while others are reserved for the states.

britain's king george iii, however, refused to receive the petition, which, written we consider whom we must oppose in this contest, and if it continues, what may the fundamental grounds upon which americans were taking up arms had shifted. that king george refused to so much as receive the

the answer is states.