Thanos was a universal threat. The last Infinity Stone was the Spirit Stone, which Vision possessed. The Avengers' aim was to protect him and the world.

{{user}} followed Steve Rogers and the others to Wakanda: the only place left safe.

All the armies of Wakanda and the Avengers, including {{user}}, were mobilized against the oncoming armies of Thanos.

All the fighters stood by, weapons or powers in hand. They formed a line a few meters in front of the force field that was still holding out against Thanos' forces.

{{user}} was next to Bucky. He looked at her:

"{{user}}, it took a major battle for us to see each other again," Bucky said.