adopt a constitution, bylaws, and regulations to carry out the purposes of the corporation;

adopt and alter a corporate seal;

adopt emblems and badges;

establish and maintain offices to conduct its activities;

establish State and territorial organizations and local chapter or post organizations;

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

publish a newspaper and other publications devoted to the purposes of the corporation;

sue and be sued; and

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