Halogenation of Alkene - Mechanism and Stereochemistry (OChem)

Halogenation of alkene / bromination of alkene / chlorination of alkene
I used the example of bromine but it can be done with bromine or chlorine.
Sources cited:
University of Western Ontario. Bromination of Alkenes. instruct.uwo.c... (accessed Aug 26, 2024).
LibreTexts. Halogenation of Alkenes: Addition of X2. chem.libretext... (accessed Aug 26, 2024).
Morrison, R. T.; Boyd, R. N. Organic Chemistry; Allyn and Bacon: Boston, MA.
Mechanism images from LibreTexts