Where in the Constitution are we guaranteed a Republican form of government?

What is the main reason the united states removed the taliban from power shortly after the september 11 2001 attacks ?

What reason did yurovsky give nicholas ii for his pending execution? the czar’s relatives were about to rescue the romanovs. nicholas had committed crimes against the russians. nicholas had misused his power to abuse his own people. nicholas had not lived up to his duties as czar of russia. the answers are not b and c, i already tried those.

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?