I need a long-detailed explanation answer please.

During collective bargaining, unions often try to increase the job security of employees in unionized bargaining units. a) List and explain, in your own words, two goals or objectives that unions might seek to negotiate in collective bargaining to increase the job security of the employees that they represent. (4 marks) b) Then, looking ahead over the next 5 to 10 years, make an argument proposing either that unions will probably be able to improve job security for their members over those next 5 to 10 years, or that unions will probably not be able to do so. Your argument must refer to some relevant facts about the labour relations climate/context in Canada. (4 marks) (4 marks for part a, 4 marks for part b, for a total of 8 marks) During collective bargaining, unions often try to increase the job security of employees in unionized bargaining units. a) List and explain, in your own words, two goals or objectives that unions might seek to negotiate in collective bargaining to increase the job security of the employees that they represent. (4 marks) b) Then, looking ahead over the next 5 to 10 years, make an argument proposing either that unions will probably be able to improve job security for their members over those next 5 to 10 years, or that unions will probably not be able to do so. Your argument must refer to some relevant facts about the labour relations climate/context in Canada. (4 marks) (4 marks for part a, 4 marks for part b, for a total of 8 marks)