Which of the actions was a violation of the Treaty of Versailles? a.
Japan attacked China
b.
Germany annexed Austria
c.
Germany attacked Poland
d.
all of the above

es l lerat a por que era un tradtado con acin yaa con japon y japon los traicionohExplanation:

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.