Answer:
Polk began to purchase the land. He went to Mexico City to offer $30 million for the US diplomat, John Slidell.
Explanation:
Plants in the Mesozoic Era included, redwoods, pines, yews, the monkey puzzle tree, cypress, and cycads.
ANSWER
Americans moved to the Great Plains because so they could start as live as free me.
Explanation:
Limited the power of monarchs.