 Complete the following phrase:  From 1991 to 2008, almost all automobiles offered on the show were made by companies based in the United States, specifically Detroits Big Three although cars made by these companies foreign subsidiaries or in a joint-venture with a foreign company were also offered during this era, in all cases badged under an American nameplate. The move was made by Barker, in his capacity as executive producer, as a sign of patriotism during the 