Why did the first break come into europe and north america

Which conditions did austria demand of serbia after the assassination of archduke ferdinand? check all that apply. 1. swearing allegiance to the triple alliance 2. accepting responsibility for the assassination 3. turning over control of its military operations 4. surrendering half of its most fertile lands 5. suppressing anti-austrian groups and publications

Which factor was a major cause of the great depression of the 1930?

Why did countries not allow jewish refugees asylum?