New Order Amish was created in 1966.
Old order Amish are stricter than new order Amish. There are now even new new order Amish which are not as strict as new order Amish.
Many old and new order Amish youth wear Hollister.
Use of horse and buggy is the defining characteristic of the Amish in the United States. But it is not an exclusive trait as there are old order Mennonite groups that do use the horse and buggy as well. As for subgroups within the Amish, The Old Order Amish are the largest of the sects. Followed by The New Order Amish.
Amish was created in 1693.
There are no Old Order / New Order Amish remaining in Europe. There is a Beachy community that left America and has established itself in Ireland. They Beachy were a divison off the Old Order Amish that chose to modernize.
Old and new order Amish do. However some other types of Amish do use ice boxes.
Troyer Amish was created in 1932.
Swartzentruber Amish was created in 1917.
Amish Paradise was created on 1996-03-12.
Amish Guy was created on 2011-11-27.
Amish Grace was created on 2010-03-28.
Beachy Amish Mennonite was created in 1927.