What is the duty of an elected political leader at the federal level? Select all that apply. to gain wealth and prestige
to build a new office in Washington D. C.
to uphold and act in accordance to the U. S. Constitution
to act in the best interest of the citizens that elected the leader
to enact local and state laws to improve all areas of the United States

The leaders are in positions to act as clearing houses for their respective party memberships as to the status of pending legislation; the majority leader commonly posts the Senate on such matters. The work with the agents of their party to secure cooperation and unity in carrying out the party's legislative program.

by using  production possibilities graph.  opportunity costs are key expenses in financial matters and are utilized as a part of registering money saving advantage investigation of a venture. such expenses, be that as it may, are not recorded in the record books but rather are perceived in basic leadership by processing the money costs and their subsequent benefit or misfortune.