How were war preparations in germany different from war preparations in the united states?

One of the most important differences between the war preparations of the USA and the preparations of war of Germany is that the USA prepares for the war of a quite open way, whereas Germany realizes most of its preparation in secret. Another difference is that the US is prepared for a long-term armed conflict while the German army is preparing for a quick victory.

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.