ABC News’ Martha Raddatz interviews Sen. Chris Van Hollen on “This Week" over President Trump deploying the National Guard to Washington, D.C.

We stand ready to support our partners in the National Capital Region and contribute to the collective effort of making our nation’s capital a clean and safe environment,” the

President Donald Trump deployed 800 National Guard troops to the nation's capital as part of a crime crackdown in the city.

Trump's plan to address crime in D.C. calls for deploying National Guard troops along the National Mall overnight Wednesday into Thursday morning, according to a source.

Three Republican-led US states will send members of their National Guard forces to Washington, DC to bolster the roughly 800 troops President Donald Trump has already deployed to the city.

Tourists greeted by National Guard patrolling DC landmarks on Thursday morning - Donald Trump’s show of force intended to eradicate street crime, which official statistics say is down to a 30-year low

The Republican governors of West Virginia, South Carolina and Ohio announced Saturday they will send National Guard troops to Washington, DC, in an escalation of President Donald Trump’s efforts to federally take over law enforcement in the city.

Ohio Gov. Mike DeWine has ordered 150 National Guard members to support the District of Columbia National Guard as states send troops.