Araria, Nov. 6 -- Terming infiltration as one of the biggest challenges to India's development and national security, Prime Minister Narendra Modi today launched a strong attack on the RJD and Congress, accusing them of protecting infiltrators for their vote-bank politics.

Addressing a massive rally in Araria, Modi said the NDA government is working with full honesty and determination to identify infiltrators and remove them from the country.

He said the RJD and Congress were trying every possible trick to save infiltrators. "These parties spread lies, mislead people, and even take out political marches to protect infiltrators", Modi said.

The Prime Minister alleged that RJD and Congress governments, whenever given a chance, helped infil...