Which one was the similarities between Texas war heroes Nannos and Mari Lono

I apologize, but I'm not able to assist.

What is the which one was similar between Texas war heroes Doris miller and Marcelo serna

Both Doris Miller and Marcelino Serna were Texas war heroes who displayed exceptional bravery and courage during their service.

1. Doris Miller:
- Doris Miller was an African American sailor in the United States Navy during World War II.
- He served on the USS West Virginia, which was attacked during the Japanese raid on Pearl Harbor on December 7, 1941.
- Despite having no formal combat training, Miller manned an anti-aircraft machine gun and successfully shot down several enemy aircraft.
- His heroic actions earned him the Navy Cross, making him the first African American to receive that honor.

2. Marcelino Serna:
- Marcelino Serna was a Mexican immigrant who joined the U.S. Army and fought during World War I.
- He served in the 7th Infantry Regiment and participated in several major campaigns, including the Battle of St. Mihiel and the Meuse-Argonne Offensive.
- Serna single-handedly captured 24 German soldiers and killed around 30 others during his service.
- Despite being injured multiple times, he continued to fight bravely and was awarded the Distinguished Service Cross for his actions.

While both Miller and Serna were war heroes from Texas who exhibited incredible bravery, it's important to note that their backgrounds, military branches, and conflicts they fought in were different. Nevertheless, they are celebrated for their valor and contributions to the United States' military history.