I think it's around the 1850s
I think it's because france, germany and other nations were competing for overseas territory in africa and other places.
B. Many Soviet Workers were unemployed.
Below are the choices that can be found elsewhere:
a.the production era
b. the sales era
c.the reduction era
d. the marketing concept era
e.<span>the societal marketing era
The answer is D. </span>Firms have achieved great success by putting huge effort into implementing themarketing concept, giving their firms what has been called a market orientation.This meansfocusing efforts on continuously collect information about customer needs, sharing it across<span>departments, and using it to create customer value.</span>
