Democrats appear to make historic gains in US state legislatures
Party wins or is on course to win governing trifectas in Arizona, Pennsylvania and Wisconsin; Texas House flips for the first time since 2002
Democrats made gains that appear historic in US state legislatures in Tuesday's midterm elections, winning or on course to win full control of government in Arizona, Pennsylvania and Wisconsin, in some cases for the first time in decades, and taking the Texas House for the first time since 2002.