Sweeping security restrictions have underscored tensions facing Narendra Modi's government as it confronts a sustained wave of youth-led dissent. Thousands of protesters were detained before a planned demonstration in New Delhi on Saturday against the election commission's revision of voter rolls. Key points and original sources are listed below.

• Sweeping security restrictions have underscored tensions facing Narendra Modi's government as it confronts a sustained wave of youth-led dissent.S1

• Thousands of protesters were detained before a planned demonstration in New Delhi on Saturday against the election commission's revision of voter rolls. The founder of the Cockroach Janta Party, who was arrested, called Prime Minister Modi an 'embarrassment.'S2