Invented in XXXX and refined for supporting the mass transport of perishable goods by YYYY refrigeration opened international markets that were previously un-something (insert an historical reference about refrigeration).

 

From refrigerated train cars that helped open up America (insert a reference here) to trading ships the connected the countries of the Commonwealth the ability for farmers, produce traders and countries to buy and sell products that they could not reasonably produce increased the flow of capital around the globe and with it spread language and culture (reference).

 

By the XXXies the transport of perisherable goods was worth $ZZZ,000,000 globally and a citizen of DDD could buy a XXX imported from NNN (ref).