Texas authorities have threatened to arrest international election observers, prompting a furious response from the Organization for Security and Co-operation in Europe (OSCE). “The threat of criminal sanctions against [international] observers is unacceptable,” Janez LenarÄiÄ, the Director of the OSCE Office for Democratic Institutions and Human Rights (ODIHR), said in a statement. “The United States, like all countries in the OSCE, has an obligation to invite ODIHR observers to observe its elections.” Lawmakers from the group of 56 European and Central Asian nations have been observing U.S. elections since 2002, without incident. Their presence has become a flashpoint this year,...