They were shocked because the Mexican Military had more weapons than them and had more forces too.
Answer:
Here's what I found! :)
Although accounts of the Stone’s discovery in July 1799 are now rather vague, the story most generally accepted is that it was found by accident by soldiers in Napoleon’s army. They discovered the Stone on 15 July 1799 while digging the foundations of an addition to a fort near the town of Rashid (Rosetta) in the Nile Delta.
Explanation:
What you basically need to know is that the contras were right-wing and that they opposed the left-wing government.
The left-wing governments were generally not seen as desired during the cold war because they could strengthen the communists, which were competing with the US.
So the US hoped that the contras would weaken or even replace the left-wing government.
When any state or country operates with a "command economy", this means that the government, instead of the "free market" or consumers, is in charge of determining output and production quotas.