Was Karn the strongest warrior during the war of Mahabharata?

1.)Before Dhronacharya named him Karn he was known as Vasusena, he was the king of Anga.(present day Bihar and jharkhand) 2.) Karn was the only warrior believed to be able to defeat Arjun in battle, Karn's Digvijaya Yatra, a campaign in which he conquered all kings in every direction of the world, was instrumental in …