Answer:
they were removed for 10 years
The effect is the protection of people coming in and out. People didn't want to cross mountains, and people didn't want to cross deserts
On what you are going to do and where you will take your dynasty
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.