Imagine you are an international logistics manager responsible for coordinating the transportation of goods to and from Canada. Your company deals with various import and export activities, involving multiple modes of transportation.

Describe the key challenges and opportunities that international logistics managers face in Canada's context.

Analyze the factors that influence the selection of transportation modes $($air$,$ sea, road, rail$)$ for different types of cargo and routes.

Compare and contrast the advantages and disadvantages of using third$-$party logistics providers $(3$PLs$)$ versus in$-$house logistics operations in the Canadian market.

must be $1000$ words