How to select people in Red Alert with one click?

1. Use shortcut keys. Press Ctrl+A (or Ctrl+D) to quickly select the entire army. This method is relatively common and convenient, and can be quickly deployed in emergencies.

2. Modify the default selection method in game settings. Open the game settings (Options>Hotkeys>Advanced) and you can see an option "Select All Units". Here you can modify the default selection method and select all units by double-clicking or clicking with the mouse.

3. Use the group selection feature built into the game. Press Ctrl + the numeric keys (1-9) to group the selected corps, and then press the numeric keys to quickly select the group. This method is suitable for situations where forces need to be allocated for different tasks or defenses.

4. Use specific instructions. In the game, there are some commands that can select all soldiers, such as "Attack Move" (A key) and "Guard" (G key). Through these instructions, you can quickly select all soldiers and launch an attack or defense at the same time.

How to fight while walking in Red Alert?

1. First, players need to select a combat map and then enter the game.

2. After entering the game, use the mouse frame to select the team that you want to move and attack.

3. After the frame selection is completed, click "Attack on the Move" in the lower right corner of the interface, and then go to the corresponding location in the designated team. In this way, the team will attack threatening enemy units during the movement.

The above is the relevant content about Red Alert, I hope it will be helpful to you!