It is d proud because he is proud
The correct answer to this open question is the following.
You forgot to include the options for this question. However, we can answer the following.
The following issues played the largest role in motivating the events Charles Sumner criticizes in the wrongful declaration of war against México: "The increasing U.S. desire to annex Mexican territories in New
Mexico and California."
Charles Sumner (1811-1874) was a United States Senator from Massachusetts, who opposed slavery in the country. He also was considered to be one of the toughest radical Republicans in Congress who exerted pressure during the American Civil War.
Regarding the imperialistic desires of the United States, he supported the annexation of Alaska, but had his reserves regarding the Mexican territory and opposed the annexation of the Dominican Republic in the Caribbean.
For Germany the treat of Versailles dealt them a heavy hand. They were imposed land, economic and military restraints as well as forced to pay a great deal of the reparations cost for countries like France. Whom during world war one had received heavy damages.
More specific on territory, Germany's land were split between different nations. Such as the Rhineland which they were prohibited from occupying after losing the war.
Hope it somewhat helps :)
D. The Spanish-American War resulted in all these territories becoming under the United States.
Texas was annexed in 1845, and Oregon was Spain's territory.