Columbia subject headings:
Politics and war.
Harvard subject headings:
Afghan War, 2001-2021--Political aspects.
Intervention (International law)--Government policy--United States.
Intervention (International law)--Political aspects.
Iraq War, 2003-2011--Political aspects.
Liberalism
Liberalism--History--21st century.
Politics and war.
United States--Foreign relations--21st century.
United States--Military policy--21st century.
War--History--20th century
War--History--21st century.
World politics--21st century
Princeton subject headings:
Afghan War, 2001-2021--Political aspects.
Iraq War, 2003-2011--Political aspects.
Liberalism--History--21st century.
Politics and war.
War--History--21st century.
World politics--21st century.