Plz help don’t understand

How would lincoln's assassination change the direction of reconstruction? the radicals used this opportunity to take control of the plans. the south refused to cooperate with any plans after lincoln his death would put an end to all reconstruction plans. lincoln was too weak to carry out his plan and now it could be carried out.

How could the issue of wether to allow slavery in a territory to be decided, using the idea of popular sovereignty?

Ihave an ! what is something i can write on it about greek discus throwing?