I think that the most correct one is B. Disease and civil war ravaged the Inca Empire. They didn't have conditions to protect from heavy diseases
The third part of James k. Polk's war plan was to "1.) to capture Mexico city". This fell outside Polk's usually craving for manifest destiny, which up until then have only been an east-to-west route.
Answer:
Invasion of Poland (1939)
Casualties and losses
Germany: 16,343 killed, 3,500 missing, 30,300 wounded Slovakia: 37 killed, 11 missing, 114 wounded USSR: 1,475 killed or missing, 2,383 wounded
Poland: 66,000 dead, 133,700 wounded, 694,000 captured
Explanation: