Question

The assassination of Archduke Franz Ferdinand was one of the causes of the outbreak of the first war.
True or false ?

Gavrilo Princip, a Serb, shot the couple Franz Ferdinand and Sophie in their car in Sarajevo.

True or false ?

The economy of each country has developed more because of
arms race during WWI.

True or false

Answer 1

1. true
2. true
3. true

please mark me the brainliest