Arguing why this definition is the best definition of politics in relation to the Canadian government

a 5-7 pg. essay on the definition of politics below
You must argue a thesis, that is, a point of view in your essay. Refer to the Canadian System
The activity in which conflicting interests struggle for advantage or dominance in the making and execution of public policies, (Dyck, 17).  
Apa format 
 5-6 sources and try not to use all internet sources. You can consult the reading list linked to this course, and use your textbook and any other relevant sources that you can find. 
( I can provide textbook link and reading sources)