br A self-declared “caravan” of roughly 20 Americans bussed across the Canada-U.S. border on Saturday.br They're seeking affordable prices for insulin and raising awareness of “the insulin price crisis” in the United States.br The group, called Caravan to Canada started the journey from Minneapolis, Minnesota on Friday.br According to Reuters, they then stopped at London, Ontario on Saturday, to purchase life-saving type 1 diabetes medication at a pharmacy.