Answer:
Culture differences do matter
Step-by-step explanation:
In general Germans and German companies are known for being formal, following the rules as strict as possible and regarding the quality of a product as the supreme issue that must not be taken lightly.
The Americans however are less formal, more (market) flexible and show a clear business attitude that focuses more on quantity in production.
Not to mention the social gap when it comes to the working conditions between the two cultures...