then, a conversation with carlos vecchio, the man the u.s. recognizes as the venezuelan ambassador, as opposition leader juan guaido returns to a country in crisis. plus, preserving the past-- a new exhibition highlights the painstaking work of photo conservation. >> the misconception especially for photographs is you can just make another one. you know, we can easily printpr twts that are the same, and they're actually not. there are slight differences that make every single print unique. >> brangham: all that and more on onight's "pbs newshour." >> major funding for the pbs newshour has been provided by: ♪ ♪ moving our economy for 160 years. bnsf, the engine that connects us. >> babbel. a language app that teaches real-life convertions in a new language, like spanish, french, german, italian, and more. >> consumer cellular. >> the william and flora hewlett foundation. for more than 50 years, advancing ideas and supporting institutions to promote a better world. at www.hewlett.org. >> and with the ongoing support of these institutions: >> th

then, a conversation with carlos vecchio, the man the u.s.nizes as the venezuelan ambassador, as opposition leader juan guaido returns to a country in crisis. plus, preserving the past-- a new exhibition highlights the painstaking work of photo conservation. >> the misconception especially for photographs is you can just make another one. u know, we can easily print two prints that are the same, and they're actually not. there are slight differences that make every single print unique.

why does representatives are planning to seize control of this building the military attache carlos vecchio is one why don't so-called ambassador to the united states before entering the military attaché is building he took control of another nearby building owned by the venezuelan government he was able to do so simply by calling a locksmith and perhaps more importantly receiving the blessing of the u.s. state department and they destroying everything so that's what they have done here that basically they destroyed this house and again this is a nasa does belong to the venezuelan sun day is. stead of preserving preserving the assets just just i mean you saw what they did and so imagine the they do these here in the us you can imagine what they are doing in venezuela. outside the military attachés building vecchio raise the venezuelan flag pounding out code pink protesters chanting hands off venezuela inside the building vecchio replaced a portrait of elected president nicolas maduro with one of it's not the first time the u.s. has recognized alternative figures in place of an existing gove

ves ambassador carlos vecchio .. >>> continuing coverage this morning on the deepening crisis in venezuela. the new and disputed ambassador meets in houston today with venezuelans displaced from their home country. he was named u.s. ambassador by juan gaiudo. they came under new fire from nicklas maduro. he claims that a cyberattack launched from chicago caused the blackout in venezuela. >>> staying in south america, two new ease bergs have broken off the great glacier. the breaks are concerning to scientists. they fear it's happening mohr and more often. they say it's the size of three soccer feels. the most significant rupture to the glacier before that was reported in the early 1990s. they say there's a link between rising temperatures and the ruptures. >>> take a look here, massive flames tearing through an apartment building in new york. no one was hurt and it's not clear what caused that fire. dozens of families are now looking for a place to live. in a developing story, washington state is filing a lawsuit against three of the largest suppliers of opioids. the state's attorney gener

belonging to venezuela's the fence ministry in washington and the consular building in new york carlos vecchio says he believes the opposition will also take control of the venezuelan embassy in the u.s. capital the move comes after opposition leader one wide build the player himself venezuela's interim president in january calling the two thousand and eighteen elections illegitimate. now venezuela's president has asked his entire cabinet to step down as he struggles to maintain control of the country the vice president said because for do a call for the resignations so he could restructure the government it follows a two months long political crisis and several days of blackouts well for more on the reshuffle let's speak to the mideast. two lists of belittle analysts face think iraq us he joins us via skype thanks for joining us here on al-jazeera so a full reshuffle of the government why is he doing it i mean is there any reason other than to perhaps seem strong both domestically and internationally. well. have said by the good blackout but the country has suffered but when they left us one