12. the invasion of poland by led to france and britain declaring war on the aggressor nation. this is commonly considered the official start of world war ii.

The correct answer is Germany.

On Sept. 1, 1939, Germany invaded Poland.

This is seen as the start of World War II.

Germany

Explanation:

The German invasion of Poland was a military action of Nazi Germany aimed at annexing the Polish territory. The technical operation, known as "White Case" (in German, Fall Weiss), began on September 1, 1939 and the last units of the Polish army surrendered on October 6 of that same year. It was the trigger of the Second World War in Europe and ended with the Second Polish Republic.

the virginia plan called for three branches of government and two houses of congress. representation in each house would be determined by population. the new jersey plan called for three branches of government and a single house of congress. each state would have an equal vote.

the word that best sums up the tone of the newspaper regarding the treaty of versailles is resentful.