Im not 100% sure but that should be the year that Texas joined the nation or the united states.
I’ll give you a few to choose from:
-There were plenty of jobs (but low-paying) in America
-Gold Rush
-America had an open door policy (at least until the immigration act)
-Social mobility was possible (unlike restrictive social classes in England)
Be careful what category you put your question into next time!
It is where the ozone layer is located and it protects from harmful gamma rays and the sun from making the Earth too hot
hope this helps
Answer:because the constitution allows review
Explanation:this is in the constitution
