Babies are born with the ability to suck and to respond to faces. these traits are:

   Innate traits

Explanation:  The innate traits are those that are present in the person at birth, and these are characteristics that they do not have to learn or acquire. This can be, in addition to the above mentioned, speech abilities, as well as those qualities that will prove to be a talent, for example, for a music or writing, etc. These are the qualities that come from the inside, from the mind, not from external incentives or models.

in an effort to stem the tide of refugees attempting to leave east berlin, the communist government of east germany begins building the berlin wall to divide east and west berlin. construction of the wall caused a short-term crisis in u.s.-soviet bloc relations, and the wall itself came to symbolize the cold war.