Answer:
the Native Americans attack's and injury and disease
Explanation:
those were the obstacles they experienced.
Answer:
Every three to six months you should do a thorough cleaning of your entire hardware system
Answer:the sun shined as bright as my teeth
Explanation:
Italians for all smuggling, guntrade, alcohol trade, rackets etc
Asians 'cause of the conflict with Japan in World War 2 eg: Pearl Harbour, Hiroshima/Nagasaki nukes.
Spanish. America have always hated the spanish.
Russians due to the clash of left/right wing politics.