Answer:
D
Explanation: the second world war was fought in 1939 and they changed the name of Armistice Day to Veterans Day in 1954
Answer:
The colonisation effected the inidenious population by spreading a wave of diseases. This was including measles and smallpox which effected many Indigenous. Not unless you were looking for when the colonisation ruptured the ecosystems in Australia which also exposed new organisms. These organisms did wipe out others, the European colonisation brought a huge amount of diseases with them, wiping away the Indegenous in 1798.
The correct answer is that in the 1840s, Mexico ceded California to the United States as a part of a peace treaty.
The Treaty of Guadalupe Hidalgo, which ended the Mexican-American War, forced the Mexican government to cede California to the United States, along with the other Interior Provinces (today's New Mexico), in 1848. That same year gold was discovered in California, more precisely in Coloma, near Sacramento, and many people came to the new US territory to look for gold and try their luck.
They officially declared their independence hopefully this helps