The site navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
Congress represents the 50 states with 535 voting members: 100 senators and 435 representatives. Six non-voting members represent the territories and the District of Columbia. Learn the geography of the United States with this fast-paced game.