Answer: On a grassy knoll in Newburgh, New York, Washington gave one of the most important speeches in his military career.
Explanation:
Answer: the Spanish government.
Explanation:
Around the time when the USS Maine was sunk in 1898, there had been tension between the United States and Spain and the sinking only made this tension many times worse.
The USS Maine was sunk while it was at the Havana harbor in Cuba which was under the authority of the Spanish Government at the time.
Galvanised by the Yellow Journalism of the U.S. Press at the time, many Americans believed that it was the Spanish Government that ordered the sinking.
The large land was isolated from the rest of the world by deserts oceans and mountains which enabled them to develop independently from other civilizations
The Mississippi River flowed through Louisiana and would lead to increased United States transportation and trade.