. What is a frontier?

land that forms the farthest extent of a nation’s settled regions

an area of lawlessness

extending the nation beyond its existing borders

government gifts of land

frontier is extending the nation beyonds it's existing borders

congress has authority over financial and budgetary matters, through the enumerated power to lay and collect taxes, duties, imposts and excises, to pay the debts and provide for the common defense and general welfare of the united states. the constitution also grants congress exclusively the power to appropriate funds.

mark brainlist it would alot

: )

yes i am pretty sure hope this