ACROSS The Radical Republicans feared the Southern states would stop the former from having equal rights

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.

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.