Competition and promises are the main 2
Immigration drastically increased in the United States during the period between the Civil War and the early 1900s. This immigration boom coupled with increased development and industrial output following the Civil War led to large economic growth in the United States as well.
after poor agricultural practices and years of deeply plowing, but nothing growing, farmers have learned to take the weather, tools, and distribution into count. therefore bettering their crop production.
Answer: B) The success of the Spanish-American War and the colonies received from that victory.
The Spanish-American War was a war between the United States and Spain in 1898. The main issue at play in this conflict was that of Cuban independence. The U. S. backed the Cuban rebels that seeked independence. The public was greatly influenced by a media campaign of anti-Spanish sentiments.
The United States eventually emerged victorious, and this meant the loss of the last remnants of the Spanish Empire, which was a great shock to Spain. However, the U. S. gained several territorial possessions, fuelling an interest in expansionism.
Answer:
Oklahoma was called Oklahoma Territory before it became just Oklahoma.
Explanation: