Determine in Which Courts Subject Matter Jurisdiction, Personal Jurisdiction, and Venue

Essay

Determine in which courts subject matter jurisdiction, personal jurisdiction, and venue exist in the following problems.
a. M, a resident of Wisconsin, and O, a resident of Minnesota, sue Corporations X and Y for industrial injuries amounting to $40,000 for each plaintiff resulting from an accident that occurred in Illinois. X is incorporated in Delaware and Ohio, and Y is incorporated in North Carolina with its principal place of business in Ohio.