Why did germany's economy collapse in 1923? the economy collapsed as a result of the holocaust. the value of germany's currency dropped and inflation soared. germany's loss of territory caused the economy's collapse. the economy collapsed as a result of the great depression.

the great depression

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

eroupe is a great mideval place and alot of wars went on alao