One of the reasons why some leaders believed that unicameral legislatures created more democratic governments was because bicameral ones often led to gridlock and political hardship.
The correct answer to this open question is the following.
The United States presidents use these methods of communication in the following ways. I am going to include an example to persuade the public in the answer.
Method 1: Rallies.
One of the best methods of communication because the president appears in person, right there, in front of his followers, addressing them or thanking them for their support. It is a great chance to greet them and have direct interaction with them.
Method 2: Social Media.
The president can have immediate communication with the citizens or his followers through social media. No intermediaries. The president interacting with them at the right precise moment.
Method 3: Press conferences.
An excellent way to address the national media to answer questions on important issues or promote his executive agenda.
Method 4: Televised interviews.
A more direct and personal way to establish a conversation with major TV news programs.
Method 5: The State of the Union address
The official way to address Congress and the nation to inform about the situation in the United States.
So basically bud they declared war because Germany had sunk the Lusitania and was therefore trying to abandon the policy against unrestricted submarine warfare