What was a shared reason why austria-hungary and germany became members of the triple alliance? they had weak rulers. they had weak armies. they shared ethnic ties. they wanted to increase trade.

The correct answer is "They shared ethnic ties". During World War II Austria-Hungary and Germany became members of the Triple Alliance with strong ethnic ties. This was key since Hitler believed in caucasian superiority and could not establish alliance with other ethnic groups. Additionally, Germany and Austria-Hungary shared borders and the German language.

congress also has implied powers, which derive from the necessary and proper clause of the constitution and permit congress "to make all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states.