• The United States shares a 2,000-mile land border with Mexico to the south and an equally long border with Canada to the north.
• In addition, there are about 500 coastal and inland ports serving the commercial and passenger maritime sector.

With the topics above, what are;

The challenges of securing both land borders given the economic importance of international trade and commerce and the challenges of securing the nation's road-based and rail-based transportation systems?

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The role of security partnerships between the government and the private interests that operate the nation's maritime assets and critical infrastructure?