Question

The boundary between Germany and Poland is called what ?

Answer 1

$\huge\boxed{\texttt{\fcolorbox{Red}{aqua}{Hello Friend}}}$

Here is your answer

Hinderberg Line.

Hope it helps you

Answer 2

$\textbf{Hey Friend}$

$\textbf{The answer is }$

The boundary line between Germany and Poland is the Hinderberg Line to which German retreated in 1917 during the First World War.

$Hope\: this\: helps\: you\:$
$Be\: Brainly\:$