Question 3 (1 point) "In the meantime His Majesty desires to say that he is not blind to the danger which threatens Austria-Hungary... as a result of the Russian and
Serbian Pan-Slavic agitation (aggression). The emperor may, however, rest assured that His Majesty will faithfully stand by Austria-Hungary..." is an
example of a
-"Blank Check" te haram from Emperor Wilhelm II of Germany to Emperor Joseph 1 of Austria, July 6, 1914.
primary source
secondary source

This is a primary source, namely a written one, because it derives directly from the past and its content hasn't been alternated.

Explanation:

Historians are dividing sources into primary and secondary. Primary sources are derived directly from the past, meaning that they are created at the time when some event happened. This is an example of primary source, as it is an original letter that one ruler sent to another one.

c) troops march forward in close formation against newer, more accurate weapons

because the vietnam war was fought in an especially brutal and untraditional way