US troops on Attu Island during World War II

The video describes a battle where both sides suffered casualties. Over time, American forces gained a strategic advantage. By June 3rd, 1943, all organized Japanese resistance had ceased, and the United States took full control of the island.

What was the situation of casualties during the battle?

How did the American forces' performance change over time in the battle?

What significant event occurred by June 3rd, 1943?

What was the outcome of organized Japanese resistance on the island?

What was the status of the United States in relation to the island after the battle?