Answer:
Leningrad, now known as Saint Petersburg
Answer:
Professionalism or Professional Model
Explanation:
Professionalism is a policing style which came around 1929 when President Herbert Hoover set up the National Commission on Law Enforcement to review the Criminal Justice System in America.
The Commission headed by George Wickersham at the time, focused on two critical aspects of the system: Corrupting influence of politics and police brutality. The reformation that was introduced to combat these issues emphasized centralized police organisation, use of technology among others was called Professionalism or the Professional Model.
C. That all participating individuals and groups depend on one and other
Federal government was given with exclusive powers by the US Constitution.
Explanation:
US had applied Trias politica which means the three powerful segments of government. The central government is given the power to declare war on nations, collect taxes, regulates the money printing, regulating or establishing international commercial and trade relationships with other countries.
Make international treaties and scheme out foreign policies. Provide army and navy assistance, charter banks and corporations, federal funding for general welfare. Deciding borders between the states and countries. Power to create courts and judiciary authorities for giving judgments.