The corporation may—
((1)) adopt a constitution, bylaws, and regulations to carry out the purposes of the corporation;
((2)) adopt and alter a corporate seal;
((3)) adopt emblems and badges;
((4)) establish and maintain offices to conduct its activities;
((5)) establish State and territorial organizations and local chapter or post organizations;
((6)) acquire, own, lease, encumber, and transfer property as necessary to carry out the purposes of the corporation;
((7)) publish a newspaper and other publications devoted to the purposes of the corporation;
((8)) sue and be sued; and
((9)) do any other act necessary or proper to carry out the purposes of the corporation.