PLZ HELP Which of the following was not a weakness of the Articles of Confederation? States created and kept their own militia

Congress was the only branch of government

Only states could tax citizens and could refuse to give to the Federal government

States were sovereign but couldn't align or declare war with other countries.

According to us supporters, which was a benefit of purchasing alaska? the territory would be a buffer to invasions from europe. the territory would provide a place for many americans to live. it would increase trade by improving access to the northern pacific. it would increase the united states’ power by creating a bond with russia.