Pool D is one of the most competitive pools in the Rugby World Cup 2023. It features two-time champions England, previous hosts Japan, and Argentina. They are joined by Samoa, the winner of the Oceania 1 qualifier, and Chile (Americas 2). England is the clear favourite to win the pool, but they will face stiff competition from Argentina. Argentina is a physical team with a good set piece, and they are always a dangerous team in the knockout stages. Japan is also a strong team, and they will be looking to make their mark on the tournament. They are a well-rounded team with a good mix of experience and youth. Samoa is a traditional rugby power, and they will be looking to upset one of the top teams in the pool. They have a strong scrum and a good set piece, and they are always a dangerous team on their day. Chile is the least experienced team in the pool, but they will be determined to make their mark on the tournament. They have a good mix of youth and experience, and they are always a tough team to beat at home.