Some obstacles which prevents third party candidates from winning elections;
Not a well known name, not enough money for campaigning, minority of voters go outside democrats or republicans. However, most of all is the ability to withstand your opponents and go the distance.
Answer:
B. The war resulted in expanded British and Spanish territory at the expense of France.
Explanation:
France lost practically all of their territories following their debacle in the French and Indian War to Great Britain and Spain, though later on Spain will return the Louisiana Territory to France. France, on return would then sell the Louisiana to the growing US.
Also, the French and Indian War only came at the expense of the mainland American territories held by France. France still had holdings in other regions in the Americas.
~
I believe it's the legislative branch.
In 1873, San Francisco introduced the cable car system. This mode of transportation was invented by Andrew Smith Hallidie. He was inspired to build this system as a result of a bad accident. A street carriage slid backwards, killing the horses pulling it. He was shocked and decided to do something about it by designing a different form of transportation that would prevent something like that from happening again.