Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Fact checked by Marcus ReevesReviewed by Gordon ScottFact checked by Marcus ReevesReviewed by Gordon Scott The Deutschmark (or “D-mark”) was the official currency of the Federal Republic of Germany ...