Answer:
<u>Tiberius Sempronius Gracchus (163/162–133 BC) was a Popularis Roman politician best known for his agrarian reform law entailing the transfer of land from the Roman state and wealthy landowners to poorer citizens.</u>
The refinery owner that made who made standard oil very large and very rich is John D. Rockefeller.
One big barrier is economic background. Many students from immigrant parents often can’t afford college or have to work instead of going to school. Another difference can be the language barriers given that it’s harder to learn English than it is most languages because it doesn’t stick to grammar rules as much as others do.
It could have been because their ammunition racks were protected by Water jackets, to prevent fires in the ammunition racks from spreading and potentially causing detonation