What was the name for the informal speeches that president roosevelt did on the radio to communicate with the american people before and during world war ii?

The correct answer is: Fireside Chats.

Roosevelt used the radio to talk with the people of the US and to give them important updates before and during World War II.

the answer is: must pay taxes on profits

since it is considered as a part of your income, profits from investments is eligible for tax payment.

the tax from your investment could be influenced by how long you decided to sell it. united states promotes keeping your investment for long term period. so, the tax rate for investments that you sell in less than one year is typically higher compared to investments that you sell in more than one year period.