It could be the pilots or operators of the war machines. They might be highly trained military personnel.
In some 'war machine assault story', the main characters could be the inventors or engineers who created the war machines. Maybe they have some moral dilemma about how their creations are being used for assault. There could also be a resistance group that is fighting against the war machines and their controllers, and the members of this group would be main characters as they try to stop the assault and restore peace.
The 'war machine assault story' could be about a military - style assault carried out by war machines. Maybe it's a fictional account of a battle where advanced war machines are used to attack an enemy position.
The main character is Frank Castle, also known as the Punisher. And of course, the War Machine suit plays a major role as it becomes a part of his arsenal in this story.
I'm not entirely sure as I haven't read it recently, but usually there would be the scientists or military personnel involved with the machine.
The main characters in the War Machine Age of Ultron story include War Machine, who is crucial in the fight. Ultron is the big bad. He is the source of the chaos and danger. Iron Man is also important as his actions lead to Ultron's creation. Other Avengers such as Black Widow and Hawkeye may also be part of the story. They contribute their own skills, whether it's Black Widow's espionage skills or Hawkeye's archery. These characters interact, sometimes cooperate and sometimes have differences, which all make up the fabric of the War Machine Age of Ultron story.
As we don't really know the specific 'war machine general and the tank' story, it's hard to say for sure. But if we assume a typical military story, the main characters would be the general, who is in charge of military operations, and the tank crews who operate the tanks. There might also be other supporting characters like the soldiers who support the tank operations on the ground, or the mechanics who keep the tanks in working order.
As we have no information about the story, the main characters could be various. They might be the inventors of the machine, so they could be smart and creative people. Or it could be the people who are affected by the machine, like workers in a factory where the machine is used.
The main character is Fox McCloud. He is the leader of the Star Fox team and a very skilled pilot. Another important character is Falco Lombardi, who is also a capable pilot and Fox's friend. Slippy Toad is there too, often providing technical support during missions.
I don't have enough information to determine the main characters. It could be a scientist who invents or studies the machine, a curious child who stumbles upon it, or a group of adventurers who are on a quest related to the machine.
Since I don't know the details of 'the machine true story', I can't say for sure who the main characters are. But they could be the inventors or designers of the machine. Maybe it's a story about a group of engineers who worked together to build this machine.
Since we don't have the full story of 'the machine real story', the main characters could be diverse. If it's a story about a medical machine, the main characters might be the doctors and technicians who use it to save lives. Or if it's a story about a construction machine, the operators and the managers in charge of the construction project could be the main characters.