When multiple reporters agree to vote on the certain things and not others, they are practicing political journalism.This branch of Journalism frequently includes opinion journalism, beacause current political events can be bias in their reporting. The term 'spin' is closely related to political journalism because as political events are in the constant movement, a reporter can choose different agles from which he will report.
Answer:
Slavery and Many travelers lost their way.
Explanation:
The target of The western Expansion was the ex-Louisiana territory that's previously owned by France before being bought by United States.
Many states fight over whether the new western territory should be considered as slaves states (where slavery is allowed) or free states (where slavery is illegal.
On top of that, the navigation technology among settlers were still somewhat primitive. So, when they embarked on a journey from Eastern States to Western states, many of them actually lost their way and ended up settling in Midwest or Southern part of United States.
C. The Three Gorges Dam
was built to control the devastating effects of flooding in China.