In political terms, why did president kennedy need to appear tough on communism

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.

What is the name of the first president

Where did zebulon pike spend most of his time exploring?