Answer:
All of the above!
Bonus - Hitler took Suiciide between these trials.
On Memorial day, people who died for the country, are remembered. The flag of the United Sates is briskly raised on the staff top and then lowered to half-staff position. It is kept in this position till noon. Afternoon, the flag is again raised to full staff for the rest of the day.
His reforms created serious problems.
A. Radio Waves is the correct answer