Asserting that her brother Rahul Gandhi is the "most courageous" man she knows, Congress general secretary Vadra on Thursday urged the people of Wayanad to "take care" of him.

"My brother, my truest friend, and by far the most courageous man I know. Take care of him Wayanad, he won't let you down," Priyanka Gandhi tweeted.

Rahul Gandhi, accompanied by his sister Priyanka Gandhi and senior Congress leaders including K C Venugopal and Mukul Wasnik, submitted the nomination papers before the District Collector A R Ajayakumar at the district headquarters in Kalpetta.

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