Answer:
In order to restrict the forms of speculations regarding that matter, the President decided to come forward and make a public statement.
Step-by-step explanation:
The term speculation defines a series of conjectures, that may or may not be accurate according to facts. For Example: Many speculations have been made about how will Trump respond to recent outcomes of the war in Syria.
Additionally, the verb to restrict, means to limit, to minimize, to reduce.