adopt and amend a constitution and bylaws;

adopt and alter a corporate seal;

adopt and alter emblems and badges;

acquire, own, lease, encumber, and transfer property as necessary to carry out the purposes of the corporation;

publish a magazine, newspaper, and other publications;

establish, regulate, and discontinue subordinate departmental subdivisions and local chapters;

sue and be sued; and

do any other act necessary and proper to carry out the purposes of the corporation.