Gaming What is the differences in PAL , NTSC-U ,etc.....

[2yugimoto]

i got a wii from the united states, can i play pal or ntsu or any other type of games without bricking? by the way i got twilight hack + 4.0u on my wii and wii backup laucncher. (do i have to patch it with wii brick blocker?)and i just want to no if i put in a disk with PAL ESPAL will i brick? for example i just burned a game called: [Wii]Mario_Power_Tennis[PAL][ESPALWii.com] if i put it on the wii just the way it is,will i brick?

PS. What Are Some Ways Of Full Brick?