In 1-cup measure combine brown sugar and cornstarch.
Add soy sauce and pineapple juice.
Microwave at High 1 to 1 3/4 minutes, or until thickened, stirring after half the cooking time.
While sauce is cooking, assemble kabobs.
Score ends of each bologna chunk with fork tine.
On each skewer place 1 bologna chunk, green pepper piece, 2 pineapple chunks, green pepper piece, bologna chunk.
Repeat sequence once, separating the two sequences with 1 pineapple chunk.
Place kabobs on roasting rack.
Brush kabobs with half of pineapple glaze.
Cover with wax paper.
Microwave at High 3 minutes.
Turn over and rearrange kabobs.
Brush with remaining glaze; recover.
Microwave at High 2 to 3 minutes, or until bologna chunks are thoroughly heated; green pepper will be tender-crisp.