who is the strongest person in one piece?

In the world of One Piece, the strongest person is currently debated among fans, as there are several incredibly powerful characters. However, the most widely acknowledged contenders for the title of the strongest include:

1. Monkey D. Dragon: The leader of the Revolutionary Army and the most wanted man in the world. While his true power remains largely unknown, he is believed to possess immense strength and the ability to control the weather.

2. Yonko (Emperors of the Sea): These are the four most powerful pirates in the world. They consist of Edward Newgate (Whitebeard), Kaido, Big Mom, and Shanks. Each of them commands a massive army and possesses tremendous physical and political power.

3. Gol D. Roger: Often referred to as the Pirate King, Roger was the captain of the Roger Pirates and the only person known to have reached the end of the Grand Line. His strength was so immense that he became the only person ever executed on the highest level for criminals, the Marineford.

4. Imu-sama: The enigmatic ruler and head of the World Government, Imu-sama is shrouded in mystery. Their true power and abilities are currently unknown, but they hold immense influence over the entire World Government.

It is important to note that the strength levels in One Piece are constantly changing, and new characters with incredible power are constantly being introduced.