The correct answer is the third: "the German invasion of Rhineland".
Treaty of Versailles oficially ended World War I in 1919. The two parties were, on the first hand the victorious Allies of World War I or Entente Powers ( France, Great Britain and Russia) and, on the other hand, Germany which was the largest potency among the defeated.
The treaty involved several territorial agreements and war reparations that were supposed to be paid by Germany to the Allies as a compensation for the damage caused.
The treaty was broken by Germany in 1936, when Hitler decided to stop paying the debt and invaded Rhineland, which had become a demilitarized area after WWI according to the Treaty of Versailles.
The transcontinental railroad helped connect the east and west side of the U.S. It also made it easier to move westward.
Answer:
They sided with the french because the french had already established treaties and such with them so they could safely fur trap, while the british where conquering more and more of their territory uncaring about relations with the natives, becoming more of a menace to their society.
Explanation: