Religion facts on Germany please and what is "trucker's christian"?

Question

My sister and brother in law is in the 2nt one

Answer 1

+ Germany +

Protestant 34%
Roman Catholic 34%
Muslim 3.7%
unaffiliated or other 28.3%

https://www.cia.gov/library/publications/the-world-factbook/geos/gm.html

+ Truckers' Christian Chapel Ministries +

See: http://www.tccministries.org/

+ With love in Christ.

Answer 2

In addition to the previous post, you can get more detail from Wikipedia. If you have a specific question, you should post that.