[334]
To prevent another imminent shutdown in February 2019, Congress passed and Trump signed a funding bill that included $1.375 billion for 55 miles (89 km) of bollard border fencing.[335] Trump also declared a National Emergency Concerning the Southern Border of the United States, intending to divert $6.1 billion of funds Congress had allocated to other purposes.[335] Trump vetoed a joint resolution to overturn the declaration, and the Senate voted against a veto override.[336] Legal challenges to the diversion of $2.5 billion originally meant for the Department of Defense's drug interdiction efforts[337][338] and $3.6 billion originally meant for military construction[339][340]

Foreign policy
Main article: Foreign policy of the Donald Trump administration
See also: List of international presidential trips made by Donald Trump
Trump with the other G7 leaders at the 45th summit in France, 2019
Trump described himself as a "nationalist"[341] and his foreign policy as "America First".[342] He espoused isolationist, non-interventionist, and protectionist views.[343][344] His foreign policy was marked by praise and support of populist, neo-nationalist and authoritarian governments.