Answer:
a. Mexico's invasion of American territory.
Explanation:
There were various actions that occurred in order to begin the Mexican-American war. But the final action that sparked the war was when the US government send general Taylor to a territory (Rio Grande) in order to reach to a treaty between the two countries but the Mexican general Pedro de Ampudia demanded for them to return and when that didn’t happen Ampudia killed and captured various American soldiers. When word got to Washington the president declared war and they officially started fighting over who will win the disputed territory.
Answer:
Los Borbones eran una familia de la Casa Real francesa proveniente de la actual provincia de Allier, antes conocida como Bourbonnais.
Explanation:
Answer: The founder of Christianity was Jesus.
I think your question means how did the discovery of gold contribute to the creation of the transcontinental railroad. There had been some movements toward westward settlement in the 1840s, but that trend accelerated dramatically with the discovery of gold in California. James Marshall's finding of gold at Sutter's Mill in California in 1848 led to a "gold rush" in the decade that followed, with 1849 seeing a huge influx of people to California. (Thus we refer to the '49ers.) The swift settlement of California added incentive to build a transcontinental railway. The Pacific Railroad Act of 1862 established the charter for doing that. The First Transcontinental Railroad was completed in 1869.