Bacteria as plant pathogens can cause severe economically damaging diseases, ranging from spots, mosaic patterns or pustules on leaves (Figure 5) and fruits, or smelly tuber rots to plant death.
Size of force or number of deaths does not necessarily equate to worst - the question is not what was the largest defeat nor was it what was the defeat with the most casualties. As such, I would suggest that the worst defeat in US military history was the Battle of Little Big Horn, or Custer's Last Stand - a hastily decided attack by Custer left his troops ripe for the picking by the Soux and Apache warriors.
1. The naval battles for Guadalcanal were the bloodiest battles for the USN. The US Marines suffered less than half the casualties that the US Navy did. 2. The battle for Okin â¦ awa was also one of the bloodiest battles for the USN. 3. The battle for Iwo Jima was the bloodiest battle in US Marine Corps history.he bloodiest battle in the Pacific theater during World War 2 was  the battle for Luzon in the Philippines. It is estimated that there  were between 332,000 and 345,000 cas â¦ ualties.