Oklahoma became the 46th state in 1907, following several acts that incorporated more and more Indian tribal land into U.S. territory. After its inclusion in the union, Oklahoma became a center for oil production, with much of the state's early growth coming from that industry.
Answer
The British victory in the French and Indian War had a great impact on the British Empire. This is because it meant a great expansion of British territorial claims in the New World. But the cost of the war had greatly enlarged Britain's debt.
Explanation
The French and Indian War began in 1754 to 1776 and ended with the Treaty of Paris. The war impacted the Britain in both ways that is negatively and positively. their territories expanded but also they had enlarged debt.
The war provided Great Britain enormous territorial gains in North America, but disputes over subsequent frontier policy and paying the war's expenses led to colonial discontent, and ultimately to the American Revolution.
"All of the above" are true regarding the Underground Railroad, which is estimated to have helped roughly 100,000 slaves escape to freedom, usually by traveling from the South to the North.