What does it mean that germany is stretching its economic antennae out to all side

It i branching out to other ways of making money

nigger, that word was originated for white folks   to keep black people under

and when black people use it, they know that's just how they greet each other

and when white folks use it, they know there's a double meaning under

question 1: paragraph 3

question 2: paragraph 2

question 3: paragraph 1

hope this !

can you me on my ss question?