How did Kaiser Wilhelms insistence on building up Germany's military make Germany less safe

The kaiser supported the plans of Alfred von Tirpitz (1849-1930), his chief admiral, who maintained that Germany could gain diplomatic power over Britain by stationing a fleet of warships in the North Sea. By 1914, however, the naval buildup had caused severe financial problems for Wilhelm's government.

Explanation:

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.