What event led to the ratification of the Adams-Onís Treaty? Britain’s pursuit of the fur trade in the Oregon territory John Quincy Adams’s proposal of the Monroe Doctrine General Jackson’s battle with the Seminole Indians in Florida the Spanish threat to expand their settlement beyond Florida’s borders

General Jackson's battle with the Seminole Indians in Florida.

Explanation:

Throughout the spring of 1818, General Andrew Jackson got to learn that the Seminoles gathered en masse throughout sarasota, which was at the time was still in Florida under Spanish control. He had also received storeys of the killing of white native americans in Alabama , Georgia as well as Florida. In reality, due to buckeye 's presumed attacks against the US in later 1817, he has been sent down to new bedford.

General Jackson published a declaration concerning his taking of Pensacola, which was then published in at from at one daily paper; on August 3, 1818, the Times photocopied his declaration. His document also contained descriptions of his intentions to occupy the area. He claimed that certain spain laws should remain in force to the degree that they affect personal rights and properties.

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

the answer is the government.