Lindsey Graham's relationship with Donald Trump has been described as a roller coaster. This characterization suggests a complex and dynamic interaction between the two individuals.

Further details about their relationship are available from ABC13 Houston, the source of this information. The description of their friendship as a roller coaster implies a history of significant developments and changes.

For more information about Lindsey Graham and Donald Trump's relationship, readers can refer to the original source, ABC13 Houston, which provides additional context and insights into their complex and evolving friendship.