The answer to this question could be jewelry although I’m not 100%
In the 1890s, Cuba wanted to get their freedom from Spain. People like Jose Marti petitioned Americans to side with the Cubans and the poor treatment they were receiving from Spain. Also, there was a lot of support in the newspapers called "yellow journalism" where American people were sympathizing with the cause to go against Spain in war. This especially was true with a man nicknamed "The Butcher", Valeriano Weyler, who was a military leader from Spain placed in Cuba to put people in concentration camps.
As a result, America felt a strong sense of patriotism and business reasons to go to war with Spain. After the <em>USS Maine</em> exploded, the United States declared war on Spain.
A similar situation happened in the Philippines, where Spain had a high influence and America did want to free the Philippines from Spain, but then also had their own agenda to take over the Philippines, as it was in a strategic location in the Pacific for trade.
They spent more money to go to space
They built a satellite
They went to the moon <span />
One thing that was happening in Europe during the late 1920s and early 1930s due to economic and political chaos was that "d. Totalitarian regimes were taking over in several nations," since this is what happened in Germany and Italy.
Answer:
Threatened by Serbian ambition in the tumultuous Balkans region of Europe, Austria-Hungary determined that the proper response to the assassinations was to prepare for a possible military invasion of Serbia.