Completed the following sentence: Carolus Wrede's companies produced agricultural machinery and he became interested in tractors, as he saw a big market potential in Russian Plains where fields reached as far as the eye can see. Completed the following sentence: Carolus Wrede's companies produced agricultural machinery and he became interested in tractors, as he saw a big market potential in Russian Plains where fields reached as far as the eye can see. <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> 1911<unk>1912 ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ 1914 Wrede returned to Finland and became Chief Engineer of Åbo Jernmanufaktur, where he started to develop a tractor. •••••••••••••••••••••••••••••••••••••••••••••••••••••••••
️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️ In the meantime, Finland had become an independent state and the prominent Russian market was closed.<unk> In the meantime, Finland had become an independent state and the prominent Russian market was closed. However, the market of Baltic states looked promising. Production of Wrede's tractor named Kullervo started in 1919. Kullervo®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®®® ️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk> While the construction was modern, Kullervo was not sales success; despite government subsidies, American Fordson ruled the Finnish market. Production ceased in 1924, until when only 300 units were sold.<unk> Production ceased in 1924, until when only 300 units were sold.