Government regulation might be used to facilitate competition
<span>The on going war in Vietnam was the cause for his sharp drop in popularity.
Hope that helped.</span>
Suffrage was extended to most men, representation was made fairer by getting rid of rotten boroughs, The House of Lords lost its veto.
I would have to say A) Lewis and Clarke expedition because Lewis and Clarke did explore the Louisiana Territory, The Treaty of Greenville happened before the purchase, and the other 2 had different causes.