The T3 is reported on a TurboTax T3 slip. In the online version of TurboTax there is a text box in the bottom right hand corner of the slip,and the online help there indicates you should enter "Global." In TurboTax download version, there is a Source Country drop-down box between lines 22 and 23. You can select Country #2 and in the notes box at the top, indicate "Global."
