Good Friday was signed 1990 I'm not aware of the others.
First, Stephen Austin led settlers into Texas. Then, Texas rebels were wiped out of the Alamo. Then, Texas gained independence. Lastly, Texas became the 28th state.
I don't think it should be taken at face value because those ways could be the main ways to earn money, but it could probably be the least reliable or successful ways. This sentence could just be a lie taken literaly in which has a hidden meaning. This could be a meaning that you might not get, in which will leave you ripped off.
Hill one is called scopus
hill two is called nob
hill three is called mount of offence or mount of corruption
hill four is called mount zion
hill five is called ophel mount
hill six is called fort antonia
hill seven is called new moung zion