An argument is inductive when it is based on probability, such as statistics. In an inductive argument, if the premises are true, the conclusion is probably true.
Your question makes makes little sense. You do not state your subject of the argument.
it makes it weaker
That would be a moot point
A consensus.
An argument is valid if the conclusion logically follows from the premises. This means that if the premises are true, the conclusion must also be true. An argument is strong if the premises provide good support for the conclusion, making it likely to be true.
The historian makes a counterclaim.
The historian makes a counterclaim.
The historian makes a counterclaim.
The historian makes a counterclaim.
The historian makes a counterclaim.
Logical fallacy
Pathos