I am pretty sure that it is C
Answer:
The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, and nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. When Russia began to mobilize to defend its alliance with Serbia, Germany declared war on Russia. I hope this helps! :)
In April 1940, Germany launched a surprise invasion of neutral Denmark and Norway. Therefore the answer would be...
D) Denmark and Norway
Answer:
Theodore Roosevelt, William Howard Taft, Woodrow Wilson.
Because playing among us is vey nice also